40251009

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1699}}^1$

素因数の和:1904

約数の個数: 16

約数和(自身を含む): 55080000

約数和(自身を除く): 14828991

約数列:

[1, 3, 53, 149, 159, 447, 1699, 5097, 7897, 23691, 90047, 253151, 270141, 759453, 13417003, 40251009]

約数ペア:

[(1, 40251009), (3, 13417003), (53, 759453), (149, 270141), (159, 253151), (447, 90047), (1699, 23691), (5097, 7897)]