15661793679

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{68947}}^1$

素因数の和:69359

約数の個数: 32

約数和(自身を含む): 24755089920

約数和(自身を除く): 9093296241

約数列:

[1, 3, 7, 21, 29, 87, 203, 373, 609, 1119, 2611, 7833, 10817, 32451, 68947, 75719, 206841, 227157, 482629, 1447887, 1999463, 5998389, 13996241, 25717231, 41988723, 77151693, 180020617, 540061851, 745799699, 2237399097, 5220597893, 15661793679]

約数ペア:

[(1, 15661793679), (3, 5220597893), (7, 2237399097), (21, 745799699), (29, 540061851), (87, 180020617), (203, 77151693), (373, 41988723), (609, 25717231), (1119, 13996241), (2611, 5998389), (7833, 1999463), (10817, 1447887), (32451, 482629), (68947, 227157), (75719, 206841)]