131489414

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{302971}}^1$

素因数の和:303011

約数の個数: 16

約数和(自身を含む): 232682496

約数和(自身を除く): 101193082

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 302971, 605942, 2120797, 4241594, 9392101, 18784202, 65744707, 131489414]

約数ペア:

[(1, 131489414), (2, 65744707), (7, 18784202), (14, 9392101), (31, 4241594), (62, 2120797), (217, 605942), (434, 302971)]