9730903679

素因数分解:

$7^2\times {\mathrm{103}}^2\times {\mathrm{18719}}^1$

素因数の和:18939

約数の個数: 18

約数和(自身を含む): 11431199520

約数和(自身を除く): 1700295841

約数列:

[1, 7, 49, 103, 721, 5047, 10609, 18719, 74263, 131033, 519841, 917231, 1928057, 13496399, 94474793, 198589871, 1390129097, 9730903679]

約数ペア:

[(1, 9730903679), (7, 1390129097), (49, 198589871), (103, 94474793), (721, 13496399), (5047, 1928057), (10609, 917231), (18719, 519841), (74263, 131033)]