131428654

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{302831}}^1$

素因数の和:302871

約数の個数: 16

約数和(自身を含む): 232574976

約数和(自身を除く): 101146322

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 302831, 605662, 2119817, 4239634, 9387761, 18775522, 65714327, 131428654]

約数ペア:

[(1, 131428654), (2, 65714327), (7, 18775522), (14, 9387761), (31, 4239634), (62, 2119817), (217, 605662), (434, 302831)]