1391131441

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{22307}}^1$

素因数の和:22524

約数の個数: 16

約数和(自身を含む): 1627591680

約数和(自身を除く): 236460239

約数列:

[1, 7, 59, 151, 413, 1057, 8909, 22307, 62363, 156149, 1316113, 3368357, 9212791, 23578499, 198733063, 1391131441]

約数ペア:

[(1, 1391131441), (7, 198733063), (59, 23578499), (151, 9212791), (413, 3368357), (1057, 1316113), (8909, 156149), (22307, 62363)]