3990783

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 5523680

約数和(自身を除く): 1532897

約数列:

[1, 3, 37, 111, 157, 229, 471, 687, 5809, 8473, 17427, 25419, 35953, 107859, 1330261, 3990783]

約数ペア:

[(1, 3990783), (3, 1330261), (37, 107859), (111, 35953), (157, 25419), (229, 17427), (471, 8473), (687, 5809)]