140051493

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{6247}}^1$

素因数の和:6353

約数の個数: 24

約数和(自身を含む): 210532608

約数和(自身を除く): 70481115

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 2491, 6247, 7473, 18741, 22419, 56223, 293609, 331091, 880827, 993273, 2642481, 2979819, 15561277, 46683831, 140051493]

約数ペア:

[(1, 140051493), (3, 46683831), (9, 15561277), (47, 2979819), (53, 2642481), (141, 993273), (159, 880827), (423, 331091), (477, 293609), (2491, 56223), (6247, 22419), (7473, 18741)]