474991353

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{21187}}^1$

素因数の和:21293

約数の個数: 24

約数和(自身を含む): 713950848

約数和(自身を除く): 238959495

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 2491, 7473, 21187, 22419, 63561, 190683, 995789, 1122911, 2987367, 3368733, 8962101, 10106199, 52776817, 158330451, 474991353]

約数ペア:

[(1, 474991353), (3, 158330451), (9, 52776817), (47, 10106199), (53, 8962101), (141, 3368733), (159, 2987367), (423, 1122911), (477, 995789), (2491, 190683), (7473, 63561), (21187, 22419)]