320320427

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{5881}}^1$

素因数の和:6170

約数の個数: 16

約数和(自身を含む): 379459584

約数和(自身を除く): 59139157

約数列:

[1, 7, 31, 217, 251, 1757, 5881, 7781, 41167, 54467, 182311, 1276177, 1476131, 10332917, 45760061, 320320427]

約数ペア:

[(1, 320320427), (7, 45760061), (31, 10332917), (217, 1476131), (251, 1276177), (1757, 182311), (5881, 54467), (7781, 41167)]