290425889

素因数分解:

${\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{911}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 317157120

約数和(自身を除く): 26731231

約数列:

[1, 13, 137, 179, 911, 1781, 2327, 11843, 24523, 124807, 163069, 318799, 1622491, 2119897, 22340453, 290425889]

約数ペア:

[(1, 290425889), (13, 22340453), (137, 2119897), (179, 1622491), (911, 318799), (1781, 163069), (2327, 124807), (11843, 24523)]