67794181

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3371}}^1$

素因数の和:3421

約数の個数: 24

約数和(自身を含む): 88858944

約数和(自身を除く): 21064763

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 1183, 1547, 2873, 3371, 20111, 23597, 43823, 57307, 306761, 401149, 569699, 744991, 3987893, 5214937, 9684883, 67794181]

約数ペア:

[(1, 67794181), (7, 9684883), (13, 5214937), (17, 3987893), (91, 744991), (119, 569699), (169, 401149), (221, 306761), (1183, 57307), (1547, 43823), (2873, 23597), (3371, 20111)]