890508723

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1\times {\mathrm{22147}}^1$

素因数の和:23194

約数の個数: 16

約数和(自身を含む): 1279977216

約数和(自身を除く): 389468493

約数列:

[1, 3, 13, 39, 1031, 3093, 13403, 22147, 40209, 66441, 287911, 863733, 22833557, 68500671, 296836241, 890508723]

約数ペア:

[(1, 890508723), (3, 296836241), (13, 68500671), (39, 22833557), (1031, 863733), (3093, 287911), (13403, 66441), (22147, 40209)]