51358137

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1559}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 69888000

約数和(自身を除く): 18529863

約数列:

[1, 3, 79, 139, 237, 417, 1559, 4677, 10981, 32943, 123161, 216701, 369483, 650103, 17119379, 51358137]

約数ペア:

[(1, 51358137), (3, 17119379), (79, 650103), (139, 369483), (237, 216701), (417, 123161), (1559, 32943), (4677, 10981)]