68985119

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3931}}^1$

素因数の和:4070

約数の個数: 16

約数和(自身を含む): 83043840

約数和(自身を除く): 14058721

約数列:

[1, 7, 23, 109, 161, 763, 2507, 3931, 17549, 27517, 90413, 428479, 632891, 2999353, 9855017, 68985119]

約数ペア:

[(1, 68985119), (7, 9855017), (23, 2999353), (109, 632891), (161, 428479), (763, 90413), (2507, 27517), (3931, 17549)]