51733409

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29921}}^1$

素因数の和:29960

約数の個数: 16

約数和(自身を含む): 67025280

約数和(自身を除く): 15291871

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 29921, 209447, 388973, 568499, 2722811, 3979493, 7390487, 51733409]

約数ペア:

[(1, 51733409), (7, 7390487), (13, 3979493), (19, 2722811), (91, 568499), (133, 388973), (247, 209447), (1729, 29921)]