173728321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{3463}}^1$

素因数の和:3720

約数の個数: 16

約数和(自身を含む): 199027584

約数和(自身を除く): 25299263

約数列:

[1, 13, 17, 221, 227, 2951, 3463, 3859, 45019, 50167, 58871, 765323, 786101, 10219313, 13363717, 173728321]

約数ペア:

[(1, 173728321), (13, 13363717), (17, 10219313), (221, 786101), (227, 765323), (2951, 58871), (3463, 50167), (3859, 45019)]