15551409237

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1381}}^1$

素因数の和:1603

約数の個数: 96

約数和(自身を含む): 27192453120

約数和(自身を除く): 11641043883

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 167, 169, 247, 273, 399, 501, 507, 741, 1169, 1183, 1381, 1729, 2171, 3173, 3211, 3507, 3549, 4143, 5187, 6513, 9519, 9633, 9667, 15197, 17953, 22211, 22477, 26239, 28223, 29001, 41249, 45591, 53859, 66633, 67431, 78717, 84669, 123747, 125671, 183673, 197561, 230627, 233389, 288743, 341107, 377013, 536237, 551019, 592683, 691881, 700167, 866229, 1023321, 1608711, 1614389, 1633723, 2387749, 2998151, 3753659, 4381913, 4434391, 4843167, 4901169, 7163247, 8994453, 11260977, 13145739, 13303173, 20987057, 30673391, 31040737, 38975963, 56964869, 62961171, 92020173, 93122211, 116927889, 170894607, 272831741, 398754083, 740543297, 818495223, 1196262249, 2221629891, 5183803079, 15551409237]

約数ペア:

[(1, 15551409237), (3, 5183803079), (7, 2221629891), (13, 1196262249), (19, 818495223), (21, 740543297), (39, 398754083), (57, 272831741), (91, 170894607), (133, 116927889), (167, 93122211), (169, 92020173), (247, 62961171), (273, 56964869), (399, 38975963), (501, 31040737), (507, 30673391), (741, 20987057), (1169, 13303173), (1183, 13145739), (1381, 11260977), (1729, 8994453), (2171, 7163247), (3173, 4901169), (3211, 4843167), (3507, 4434391), (3549, 4381913), (4143, 3753659), (5187, 2998151), (6513, 2387749), (9519, 1633723), (9633, 1614389), (9667, 1608711), (15197, 1023321), (17953, 866229), (22211, 700167), (22477, 691881), (26239, 592683), (28223, 551019), (29001, 536237), (41249, 377013), (45591, 341107), (53859, 288743), (66633, 233389), (67431, 230627), (78717, 197561), (84669, 183673), (123747, 125671)]