68461757

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1787}}^1$

素因数の和:2228

約数の個数: 16

約数和(自身を含む): 84508032

約数和(自身を除く): 16046275

約数列:

[1, 7, 13, 91, 421, 1787, 2947, 5473, 12509, 23231, 38311, 162617, 752327, 5266289, 9780251, 68461757]

約数ペア:

[(1, 68461757), (7, 9780251), (13, 5266289), (91, 752327), (421, 162617), (1787, 38311), (2947, 23231), (5473, 12509)]