131163914

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{302221}}^1$

素因数の和:302261

約数の個数: 16

約数和(自身を含む): 232106496

約数和(自身を除く): 100942582

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 302221, 604442, 2115547, 4231094, 9368851, 18737702, 65581957, 131163914]

約数ペア:

[(1, 131163914), (2, 65581957), (7, 18737702), (14, 9368851), (31, 4231094), (62, 2115547), (217, 604442), (434, 302221)]