68641937

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{44371}}^1$

素因数の和:44408

約数の個数: 16

約数和(自身を含む): 89453952

約数和(自身を除く): 20812015

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 44371, 310597, 576823, 754307, 4037761, 5280149, 9805991, 68641937]

約数ペア:

[(1, 68641937), (7, 9805991), (13, 5280149), (17, 4037761), (91, 754307), (119, 576823), (221, 310597), (1547, 44371)]