68615141

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{569}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 84214080

約数和(自身を除く): 15598939

約数列:

[1, 7, 23, 49, 107, 161, 569, 749, 1127, 2461, 3983, 5243, 13087, 17227, 27881, 60883, 91609, 120589, 426181, 641263, 1400309, 2983267, 9802163, 68615141]

約数ペア:

[(1, 68615141), (7, 9802163), (23, 2983267), (49, 1400309), (107, 641263), (161, 426181), (569, 120589), (749, 91609), (1127, 60883), (2461, 27881), (3983, 17227), (5243, 13087)]