20171016859

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1764589}}^1$

素因数の和:1764690

約数の個数: 16

約数和(自身を含む): 24393692160

約数和(自身を除く): 4222675301

約数列:

[1, 7, 23, 71, 161, 497, 1633, 11431, 1764589, 12352123, 40585547, 125285819, 284098829, 877000733, 2881573837, 20171016859]

約数ペア:

[(1, 20171016859), (7, 2881573837), (23, 877000733), (71, 284098829), (161, 125285819), (497, 40585547), (1633, 12352123), (11431, 1764589)]