1398266997

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1\times {\mathrm{18539}}^1$

素因数の和:19384

約数の個数: 16

約数和(自身を含む): 1926973440

約数和(自身を除く): 528706443

約数列:

[1, 3, 31, 93, 811, 2433, 18539, 25141, 55617, 75423, 574709, 1724127, 15035129, 45105387, 466088999, 1398266997]

約数ペア:

[(1, 1398266997), (3, 466088999), (31, 45105387), (93, 15035129), (811, 1724127), (2433, 574709), (18539, 75423), (25141, 55617)]