126717479

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1039}}^1$

素因数の和:1203

約数の個数: 24

約数和(自身を含む): 156499200

約数和(自身を除く): 29781721

約数列:

[1, 7, 19, 49, 131, 133, 917, 931, 1039, 2489, 6419, 7273, 17423, 19741, 50911, 121961, 136109, 138187, 952763, 967309, 2586071, 6669341, 18102497, 126717479]

約数ペア:

[(1, 126717479), (7, 18102497), (19, 6669341), (49, 2586071), (131, 967309), (133, 952763), (917, 138187), (931, 136109), (1039, 121961), (2489, 50911), (6419, 19741), (7273, 17423)]