131701654

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{495119}}^1$

素因数の和:495147

約数の個数: 16

約数和(自身を含む): 237657600

約数和(自身を除く): 105955946

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 495119, 990238, 3465833, 6931666, 9407261, 18814522, 65850827, 131701654]

約数ペア:

[(1, 131701654), (2, 65850827), (7, 18814522), (14, 9407261), (19, 6931666), (38, 3465833), (133, 990238), (266, 495119)]