25594009

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2239}}^1$

素因数の和:2340

約数の個数: 16

約数和(自身を含む): 30965760

約数和(自身を除く): 5371751

約数列:

[1, 7, 23, 71, 161, 497, 1633, 2239, 11431, 15673, 51497, 158969, 360479, 1112783, 3656287, 25594009]

約数ペア:

[(1, 25594009), (7, 3656287), (23, 1112783), (71, 360479), (161, 158969), (497, 51497), (1633, 15673), (2239, 11431)]