821042287

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{5431}}^1$

素因数の和:5874

約数の個数: 16

約数和(自身を含む): 917138880

約数和(自身を除く): 96096593

約数列:

[1, 13, 29, 377, 401, 5213, 5431, 11629, 70603, 151177, 157499, 2047487, 2177831, 28311803, 63157099, 821042287]

約数ペア:

[(1, 821042287), (13, 63157099), (29, 28311803), (377, 2177831), (401, 2047487), (5213, 157499), (5431, 151177), (11629, 70603)]