16463837

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 3857443

約数列:

[1, 13, 17, 23, 41, 79, 221, 299, 391, 533, 697, 943, 1027, 1343, 1817, 3239, 5083, 9061, 12259, 16031, 17459, 23621, 30889, 42107, 55063, 74497, 208403, 401557, 715819, 968461, 1266449, 16463837]

約数ペア:

[(1, 16463837), (13, 1266449), (17, 968461), (23, 715819), (41, 401557), (79, 208403), (221, 74497), (299, 55063), (391, 42107), (533, 30889), (697, 23621), (943, 17459), (1027, 16031), (1343, 12259), (1817, 9061), (3239, 5083)]