420379127

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{4831}}^1$

素因数の和:5270

約数の個数: 16

約数和(自身を含む): 497270784

約数和(自身を除く): 76891657

約数列:

[1, 7, 31, 217, 401, 2807, 4831, 12431, 33817, 87017, 149761, 1048327, 1937231, 13560617, 60054161, 420379127]

約数ペア:

[(1, 420379127), (7, 60054161), (31, 13560617), (217, 1937231), (401, 1048327), (2807, 149761), (4831, 87017), (12431, 33817)]