130778017

素因数分解:

${\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 138332160

約数和(自身を除く): 7554143

約数列:

[1, 37, 47, 157, 479, 1739, 5809, 7379, 17723, 22513, 75203, 273023, 832981, 2782511, 3534541, 130778017]

約数ペア:

[(1, 130778017), (37, 3534541), (47, 2782511), (157, 832981), (479, 273023), (1739, 75203), (5809, 22513), (7379, 17723)]