2919357

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 4867200

約数和(自身を除く): 1947843

約数列:

[1, 3, 7, 9, 21, 63, 149, 311, 447, 933, 1043, 1341, 2177, 2799, 3129, 6531, 9387, 19593, 46339, 139017, 324373, 417051, 973119, 2919357]

約数ペア:

[(1, 2919357), (3, 973119), (7, 417051), (9, 324373), (21, 139017), (63, 46339), (149, 19593), (311, 9387), (447, 6531), (933, 3129), (1043, 2799), (1341, 2177)]