61691861

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47129}}^1$

素因数の和:47164

約数の個数: 16

約数和(自身を含む): 81440640

約数和(自身を除く): 19748779

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 47129, 329903, 518419, 801193, 3628933, 5608351, 8813123, 61691861]

約数ペア:

[(1, 61691861), (7, 8813123), (11, 5608351), (17, 3628933), (77, 801193), (119, 518419), (187, 329903), (1309, 47129)]