210842961

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{66491}}^1$

素因数の和:66652

約数の個数: 16

約数和(自身を含む): 323417088

約数和(自身を除く): 112574127

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 66491, 199473, 465437, 1396311, 10040141, 30120423, 70280987, 210842961]

約数ペア:

[(1, 210842961), (3, 70280987), (7, 30120423), (21, 10040141), (151, 1396311), (453, 465437), (1057, 199473), (3171, 66491)]