131791702

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{409291}}^1$

素因数の和:409323

約数の個数: 16

約数和(自身を含む): 235752192

約数和(自身を除く): 103960490

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 409291, 818582, 2865037, 5730074, 9413693, 18827386, 65895851, 131791702]

約数ペア:

[(1, 131791702), (2, 65895851), (7, 18827386), (14, 9413693), (23, 5730074), (46, 2865037), (161, 818582), (322, 409291)]