21168660093

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{1709}}^1$

素因数の和:2162

約数の個数: 64

約数和(自身を含む): 34040217600

約数和(自身を除く): 12871557507

約数列:

[1, 3, 7, 21, 31, 53, 93, 159, 217, 359, 371, 651, 1077, 1113, 1643, 1709, 2513, 4929, 5127, 7539, 11129, 11501, 11963, 19027, 33387, 34503, 35889, 52979, 57081, 77903, 90577, 133189, 158937, 233709, 271731, 370853, 399567, 589837, 613531, 634039, 1112559, 1769511, 1840593, 1902117, 2807887, 4128859, 4294717, 8423661, 12386577, 12884151, 19019461, 19655209, 32517143, 57058383, 58965627, 97551429, 133136227, 227620001, 399408681, 682860003, 1008031433, 3024094299, 7056220031, 21168660093]

約数ペア:

[(1, 21168660093), (3, 7056220031), (7, 3024094299), (21, 1008031433), (31, 682860003), (53, 399408681), (93, 227620001), (159, 133136227), (217, 97551429), (359, 58965627), (371, 57058383), (651, 32517143), (1077, 19655209), (1113, 19019461), (1643, 12884151), (1709, 12386577), (2513, 8423661), (4929, 4294717), (5127, 4128859), (7539, 2807887), (11129, 1902117), (11501, 1840593), (11963, 1769511), (19027, 1112559), (33387, 634039), (34503, 613531), (35889, 589837), (52979, 399567), (57081, 370853), (77903, 271731), (90577, 233709), (133189, 158937)]