289690817

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{1103}}^1$

素因数の和:1432

約数の個数: 16

約数和(自身を含む): 317157120

約数和(自身を除く): 27466303

約数列:

[1, 13, 89, 227, 1103, 1157, 2951, 14339, 20203, 98167, 250381, 262639, 1276171, 3254953, 22283909, 289690817]

約数ペア:

[(1, 289690817), (13, 22283909), (89, 3254953), (227, 1276171), (1103, 262639), (1157, 250381), (2951, 98167), (14339, 20203)]