158866513

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 188606880

約数和(自身を除く): 29740367

約数列:

[1, 13, 17, 41, 89, 197, 221, 533, 697, 1157, 1513, 2561, 3349, 3649, 8077, 9061, 17533, 19669, 43537, 47437, 62033, 105001, 137309, 227929, 298061, 718853, 806429, 1785017, 3874793, 9345089, 12220501, 158866513]

約数ペア:

[(1, 158866513), (13, 12220501), (17, 9345089), (41, 3874793), (89, 1785017), (197, 806429), (221, 718853), (533, 298061), (697, 227929), (1157, 137309), (1513, 105001), (2561, 62033), (3349, 47437), (3649, 43537), (8077, 19669), (9061, 17533)]