1630891655

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{19717}}^1$

素因数の和:20026

約数の個数: 16

約数和(自身を含む): 1993253184

約数和(自身を除く): 362361529

約数列:

[1, 5, 71, 233, 355, 1165, 16543, 19717, 82715, 98585, 1399907, 4594061, 6999535, 22970305, 326178331, 1630891655]

約数ペア:

[(1, 1630891655), (5, 326178331), (71, 22970305), (233, 6999535), (355, 4594061), (1165, 1399907), (16543, 98585), (19717, 82715)]