68419883

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 85822464

約数和(自身を除く): 17402581

約数列:

[1, 7, 17, 31, 119, 217, 289, 527, 1091, 2023, 3689, 7637, 8959, 18547, 33821, 62713, 129829, 236747, 315299, 574957, 2207093, 4024699, 9774269, 68419883]

約数ペア:

[(1, 68419883), (7, 9774269), (17, 4024699), (31, 2207093), (119, 574957), (217, 315299), (289, 236747), (527, 129829), (1091, 62713), (2023, 33821), (3689, 18547), (7637, 8959)]