51955257

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{2473}}^1$

素因数の和:2672

約数の個数: 16

約数和(自身を含む): 71251200

約数和(自身を除く): 19295943

約数列:

[1, 3, 47, 141, 149, 447, 2473, 7003, 7419, 21009, 116231, 348693, 368477, 1105431, 17318419, 51955257]

約数ペア:

[(1, 51955257), (3, 17318419), (47, 1105431), (141, 368477), (149, 348693), (447, 116231), (2473, 21009), (7003, 7419)]