631561407

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{109589}}^1$

素因数の和:109722

約数の個数: 16

約数和(自身を含む): 899514720

約数和(自身を除く): 267953313

約数列:

[1, 3, 17, 51, 113, 339, 1921, 5763, 109589, 328767, 1863013, 5589039, 12383557, 37150671, 210520469, 631561407]

約数ペア:

[(1, 631561407), (3, 210520469), (17, 37150671), (51, 12383557), (113, 5589039), (339, 1863013), (1921, 328767), (5763, 109589)]