208887411

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{1021}}^1\times {\mathrm{1451}}^1$

素因数の和:2522

約数の個数: 16

約数和(自身を含む): 284917248

約数和(自身を除く): 76029837

約数列:

[1, 3, 47, 141, 1021, 1451, 3063, 4353, 47987, 68197, 143961, 204591, 1481471, 4444413, 69629137, 208887411]

約数ペア:

[(1, 208887411), (3, 69629137), (47, 4444413), (141, 1481471), (1021, 204591), (1451, 143961), (3063, 68197), (4353, 47987)]