123398233

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{4831}}^1$

素因数の和:4968

約数の個数: 16

約数和(自身を含む): 146119680

約数和(自身を除く): 22721447

約数列:

[1, 7, 41, 89, 287, 623, 3649, 4831, 25543, 33817, 198071, 429959, 1386497, 3009713, 17628319, 123398233]

約数ペア:

[(1, 123398233), (7, 17628319), (41, 3009713), (89, 1386497), (287, 429959), (623, 198071), (3649, 33817), (4831, 25543)]