190720907

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{971}}^1$

素因数の和:1534

約数の個数: 16

約数和(自身を含む): 213101280

約数和(自身を除く): 22380373

約数列:

[1, 13, 29, 377, 521, 971, 6773, 12623, 15109, 28159, 196417, 366067, 505891, 6576583, 14670839, 190720907]

約数ペア:

[(1, 190720907), (13, 14670839), (29, 6576583), (377, 505891), (521, 366067), (971, 196417), (6773, 28159), (12623, 15109)]