17749901

素因数分解:

${\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:980

約数の個数: 12

約数和(自身を含む): 19395072

約数和(自身を除く): 1645171

約数列:

[1, 13, 127, 169, 827, 1651, 10751, 21463, 105029, 139763, 1365377, 17749901]

約数ペア:

[(1, 17749901), (13, 1365377), (127, 139763), (169, 105029), (827, 21463), (1651, 10751)]