641361207

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{22549}}^1$

素因数の和:23070

約数の個数: 16

約数和(自身を含む): 902000000

約数和(自身を除く): 260638793

約数列:

[1, 3, 19, 57, 499, 1497, 9481, 22549, 28443, 67647, 428431, 1285293, 11251951, 33755853, 213787069, 641361207]

約数ペア:

[(1, 641361207), (3, 213787069), (19, 33755853), (57, 11251951), (499, 1285293), (1497, 428431), (9481, 67647), (22549, 28443)]