290433013

素因数分解:

${\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1\times {\mathrm{521}}^1$

素因数の和:984

約数の個数: 16

約数和(自身を含む): 316670256

約数和(自身を除く): 26237243

約数列:

[1, 13, 137, 313, 521, 1781, 4069, 6773, 42881, 71377, 163073, 557453, 927901, 2119949, 22341001, 290433013]

約数ペア:

[(1, 290433013), (13, 22341001), (137, 2119949), (313, 927901), (521, 557453), (1781, 163073), (4069, 71377), (6773, 42881)]