91185809

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 108710784

約数和(自身を除く): 17524975

約数列:

[1, 11, 13, 143, 169, 181, 271, 1859, 1991, 2353, 2981, 3523, 25883, 30589, 38753, 45799, 49051, 336479, 503789, 539561, 637663, 7014293, 8289619, 91185809]

約数ペア:

[(1, 91185809), (11, 8289619), (13, 7014293), (143, 637663), (169, 539561), (181, 503789), (271, 336479), (1859, 49051), (1991, 45799), (2353, 38753), (2981, 30589), (3523, 25883)]