68286841

素因数分解:

$7^5\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 84706560

約数和(自身を除く): 16419719

約数列:

[1, 7, 17, 49, 119, 239, 343, 833, 1673, 2401, 4063, 5831, 11711, 16807, 28441, 40817, 81977, 199087, 285719, 573839, 1393609, 4016873, 9755263, 68286841]

約数ペア:

[(1, 68286841), (7, 9755263), (17, 4016873), (49, 1393609), (119, 573839), (239, 285719), (343, 199087), (833, 81977), (1673, 40817), (2401, 28441), (4063, 16807), (5831, 11711)]