68867513

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43781}}^1$

素因数の和:43816

約数の個数: 12

約数和(自身を含む): 81522084

約数和(自身を除く): 12654571

約数列:

[1, 11, 13, 121, 143, 1573, 43781, 481591, 569153, 5297501, 6260683, 68867513]

約数ペア:

[(1, 68867513), (11, 6260683), (13, 5297501), (121, 569153), (143, 481591), (1573, 43781)]