420778891

素因数分解:

${\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{2677}}^1$

素因数の和:2910

約数の個数: 16

約数和(自身を含む): 461601504

約数和(自身を除く): 40822613

約数列:

[1, 13, 107, 113, 1391, 1469, 2677, 12091, 34801, 157183, 286439, 302501, 3723707, 3932513, 32367607, 420778891]

約数ペア:

[(1, 420778891), (13, 32367607), (107, 3932513), (113, 3723707), (1391, 302501), (1469, 286439), (2677, 157183), (12091, 34801)]