3979829

素因数分解:

$7^3\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:345

約数の個数: 16

約数和(自身を含む): 4771200

約数和(自身を除く): 791371

約数列:

[1, 7, 41, 49, 283, 287, 343, 1981, 2009, 11603, 13867, 14063, 81221, 97069, 568547, 3979829]

約数ペア:

[(1, 3979829), (7, 568547), (41, 97069), (49, 81221), (283, 14063), (287, 13867), (343, 11603), (1981, 2009)]