17864119

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1801}}^1$

素因数の和:1930

約数の個数: 16

約数和(自身を含む): 22200640

約数和(自身を除く): 4336521

約数列:

[1, 7, 13, 91, 109, 763, 1417, 1801, 9919, 12607, 23413, 163891, 196309, 1374163, 2552017, 17864119]

約数ペア:

[(1, 17864119), (7, 2552017), (13, 1374163), (91, 196309), (109, 163891), (763, 23413), (1417, 12607), (1801, 9919)]