2391415201

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{72889}}^1$

素因数の和:73048

約数の個数: 16

約数和(自身を含む): 2822300800

約数和(自身を除く): 430885599

約数列:

[1, 7, 43, 109, 301, 763, 4687, 32809, 72889, 510223, 3134227, 7944901, 21939589, 55614307, 341630743, 2391415201]

約数ペア:

[(1, 2391415201), (7, 341630743), (43, 55614307), (109, 21939589), (301, 7944901), (763, 3134227), (4687, 510223), (32809, 72889)]