260040837

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{174407}}^1$

素因数の和:174488

約数の個数: 16

約数和(自身を含む): 401836032

約数和(自身を除く): 141795195

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 174407, 523221, 1220849, 3662547, 12382897, 37148691, 86680279, 260040837]

約数ペア:

[(1, 260040837), (3, 86680279), (7, 37148691), (21, 12382897), (71, 3662547), (213, 1220849), (497, 523221), (1491, 174407)]