287444017

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{1907}}^1$

素因数の和:2328

約数の個数: 16

約数和(自身を含む): 335014272

約数和(自身を除く): 47570255

約数列:

[1, 7, 61, 353, 427, 1907, 2471, 13349, 21533, 116327, 150731, 673171, 814289, 4712197, 41063431, 287444017]

約数ペア:

[(1, 287444017), (7, 41063431), (61, 4712197), (353, 814289), (427, 673171), (1907, 150731), (2471, 116327), (13349, 21533)]