313028891

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 378728448

約数和(自身を除く): 65699557

約数列:

[1, 7, 41, 67, 73, 223, 287, 469, 511, 1561, 2747, 2993, 4891, 9143, 14941, 16279, 19229, 20951, 34237, 64001, 104587, 113953, 200531, 612581, 667439, 1090693, 1403717, 4288067, 4672073, 7634851, 44718413, 313028891]

約数ペア:

[(1, 313028891), (7, 44718413), (41, 7634851), (67, 4672073), (73, 4288067), (223, 1403717), (287, 1090693), (469, 667439), (511, 612581), (1561, 200531), (2747, 113953), (2993, 104587), (4891, 64001), (9143, 34237), (14941, 20951), (16279, 19229)]