12691343

素因数分解:

$7^3\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:411

約数の個数: 16

約数和(自身を含む): 14956800

約数和(自身を除く): 2265457

約数列:

[1, 7, 49, 163, 227, 343, 1141, 1589, 7987, 11123, 37001, 55909, 77861, 259007, 1813049, 12691343]

約数ペア:

[(1, 12691343), (7, 1813049), (49, 259007), (163, 77861), (227, 55909), (343, 37001), (1141, 11123), (1589, 7987)]