489887657

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{2143}}^1$

素因数の和:2297

約数の個数: 24

約数和(自身を含む): 600285696

約数和(自身を除く): 110398039

約数列:

[1, 7, 17, 113, 119, 289, 791, 1921, 2023, 2143, 13447, 15001, 32657, 36431, 228599, 242159, 255017, 619327, 1695113, 4116703, 4335289, 28816921, 69983951, 489887657]

約数ペア:

[(1, 489887657), (7, 69983951), (17, 28816921), (113, 4335289), (119, 4116703), (289, 1695113), (791, 619327), (1921, 255017), (2023, 242159), (2143, 228599), (13447, 36431), (15001, 32657)]