68489130073

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{18869}}^1\times {\mathrm{39887}}^1$

素因数の和:58776

約数の個数: 16

約数和(自身を含む): 84300894720

約数和(自身を除く): 15811764647

約数列:

[1, 7, 13, 91, 18869, 39887, 132083, 245297, 279209, 518531, 1717079, 3629717, 752627803, 5268394621, 9784161439, 68489130073]

約数ペア:

[(1, 68489130073), (7, 9784161439), (13, 5268394621), (91, 752627803), (18869, 3629717), (39887, 1717079), (132083, 518531), (245297, 279209)]