147990531

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{4007}}^1$

素因数の和:4970

約数の個数: 16

約数和(自身を含む): 212776704

約数和(自身を除く): 64786173

約数列:

[1, 3, 13, 39, 947, 2841, 4007, 12021, 12311, 36933, 52091, 156273, 3794629, 11383887, 49330177, 147990531]

約数ペア:

[(1, 147990531), (3, 49330177), (13, 11383887), (39, 3794629), (947, 156273), (2841, 52091), (4007, 36933), (12021, 12311)]