20171307

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6547}}^1$

素因数の和:6642

約数の個数: 16

約数和(自身を含む): 29335040

約数和(自身を除く): 9163733

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 6547, 19641, 85111, 255333, 517213, 1551639, 6723769, 20171307]

約数ペア:

[(1, 20171307), (3, 6723769), (13, 1551639), (39, 517213), (79, 255333), (237, 85111), (1027, 19641), (3081, 6547)]