1640462327

素因数分解:

$7^3\times {\mathrm{23}}^2\times {\mathrm{9041}}^1$

素因数の和:9108

約数の個数: 24

約数和(自身を含む): 2000090400

約数和(自身を除く): 359628073

約数列:

[1, 7, 23, 49, 161, 343, 529, 1127, 3703, 7889, 9041, 25921, 63287, 181447, 207943, 443009, 1455601, 3101063, 4782689, 10189207, 33478823, 71324449, 234351761, 1640462327]

約数ペア:

[(1, 1640462327), (7, 234351761), (23, 71324449), (49, 33478823), (161, 10189207), (343, 4782689), (529, 3101063), (1127, 1455601), (3703, 443009), (7889, 207943), (9041, 181447), (25921, 63287)]