2663804921

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{238031}}^1$

素因数の和:238100

約数の個数: 12

約数和(自身を含む): 2902086144

約数和(自身を除く): 238281223

約数列:

[1, 19, 31, 361, 589, 11191, 238031, 4522589, 7378961, 85929191, 140200259, 2663804921]

約数ペア:

[(1, 2663804921), (19, 140200259), (31, 85929191), (361, 7378961), (589, 4522589), (11191, 238031)]