289738023

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{4639}}^1$

素因数の和:4942

約数の個数: 16

約数和(自身を含む): 391987200

約数和(自身を除く): 102249177

約数列:

[1, 3, 109, 191, 327, 573, 4639, 13917, 20819, 62457, 505651, 886049, 1516953, 2658147, 96579341, 289738023]

約数ペア:

[(1, 289738023), (3, 96579341), (109, 2658147), (191, 1516953), (327, 886049), (573, 505651), (4639, 62457), (13917, 20819)]