1988270529

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3054179}}^1$

素因数の和:3054220

約数の個数: 16

約数和(自身を含む): 3127480320

約数和(自身を除く): 1139209791

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 3054179, 9162537, 21379253, 64137759, 94679549, 284038647, 662756843, 1988270529]

約数ペア:

[(1, 1988270529), (3, 662756843), (7, 284038647), (21, 94679549), (31, 64137759), (93, 21379253), (217, 9162537), (651, 3054179)]