71321187

素因数分解:

$3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{6917}}^1$

素因数の和:7418

約数の個数: 16

約数和(自身を含む): 108916992

約数和(自身を除く): 37595805

約数列:

[1, 3, 7, 21, 491, 1473, 3437, 6917, 10311, 20751, 48419, 145257, 3396247, 10188741, 23773729, 71321187]

約数ペア:

[(1, 71321187), (3, 23773729), (7, 10188741), (21, 3396247), (491, 145257), (1473, 48419), (3437, 20751), (6917, 10311)]