2320381

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 24

約数和(自身を含む): 2986496

約数和(自身を除く): 666115

約数列:

[1, 7, 17, 31, 37, 119, 217, 259, 289, 527, 629, 1147, 2023, 3689, 4403, 8029, 8959, 10693, 19499, 62713, 74851, 136493, 331483, 2320381]

約数ペア:

[(1, 2320381), (7, 331483), (17, 136493), (31, 74851), (37, 62713), (119, 19499), (217, 10693), (259, 8959), (289, 8029), (527, 4403), (629, 3689), (1147, 2023)]