16236559521

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{3911}}^1$

素因数の和:4111

約数の個数: 96

約数和(自身を含む): 29869152768

約数和(自身を除く): 13632593247

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 137, 259, 273, 333, 411, 481, 777, 819, 959, 1233, 1443, 1781, 2331, 2877, 3367, 3911, 4329, 5069, 5343, 8631, 10101, 11733, 12467, 15207, 16029, 27377, 30303, 35199, 35483, 37401, 45621, 50843, 65897, 82131, 106449, 112203, 144707, 152529, 197691, 246393, 319347, 355901, 434121, 457587, 461279, 535807, 593073, 1012949, 1067703, 1302363, 1383837, 1607421, 1881191, 3038847, 3203109, 3750649, 4151511, 4822263, 5643573, 6965491, 9116541, 11251947, 13168337, 16930719, 19824859, 20896473, 33755841, 39505011, 48758437, 59474577, 62689419, 118515033, 138774013, 146275311, 178423731, 257723167, 416322039, 438825933, 773169501, 1248966117, 1804062169, 2319508503, 5412186507, 16236559521]

約数ペア:

[(1, 16236559521), (3, 5412186507), (7, 2319508503), (9, 1804062169), (13, 1248966117), (21, 773169501), (37, 438825933), (39, 416322039), (63, 257723167), (91, 178423731), (111, 146275311), (117, 138774013), (137, 118515033), (259, 62689419), (273, 59474577), (333, 48758437), (411, 39505011), (481, 33755841), (777, 20896473), (819, 19824859), (959, 16930719), (1233, 13168337), (1443, 11251947), (1781, 9116541), (2331, 6965491), (2877, 5643573), (3367, 4822263), (3911, 4151511), (4329, 3750649), (5069, 3203109), (5343, 3038847), (8631, 1881191), (10101, 1607421), (11733, 1383837), (12467, 1302363), (15207, 1067703), (16029, 1012949), (27377, 593073), (30303, 535807), (35199, 461279), (35483, 457587), (37401, 434121), (45621, 355901), (50843, 319347), (65897, 246393), (82131, 197691), (106449, 152529), (112203, 144707)]