164039239

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 215986176

約数和(自身を除く): 51946937

約数列:

[1, 7, 13, 17, 91, 107, 119, 221, 749, 991, 1391, 1547, 1819, 6937, 9737, 12733, 12883, 16847, 23647, 90181, 106037, 117929, 165529, 219011, 742259, 1378481, 1533077, 1802629, 9649367, 12618403, 23434177, 164039239]

約数ペア:

[(1, 164039239), (7, 23434177), (13, 12618403), (17, 9649367), (91, 1802629), (107, 1533077), (119, 1378481), (221, 742259), (749, 219011), (991, 165529), (1391, 117929), (1547, 106037), (1819, 90181), (6937, 23647), (9737, 16847), (12733, 12883)]