139343407

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 179712000

約数和(自身を除く): 40368593

約数列:

[1, 7, 17, 23, 49, 119, 161, 343, 391, 833, 1039, 1127, 2737, 5831, 7273, 7889, 17663, 19159, 23897, 50911, 123641, 134113, 167279, 356377, 406249, 865487, 1170953, 2843743, 6058409, 8196671, 19906201, 139343407]

約数ペア:

[(1, 139343407), (7, 19906201), (17, 8196671), (23, 6058409), (49, 2843743), (119, 1170953), (161, 865487), (343, 406249), (391, 356377), (833, 167279), (1039, 134113), (1127, 123641), (2737, 50911), (5831, 23897), (7273, 19159), (7889, 17663)]