289287119

素因数分解:

${\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{1103}}^1$

素因数の和:1438

約数の個数: 16

約数和(自身を含む): 320177664

約数和(自身を除く): 30890545

約数列:

[1, 11, 113, 211, 1103, 1243, 2321, 12133, 23843, 124639, 232733, 262273, 1371029, 2560063, 26298829, 289287119]

約数ペア:

[(1, 289287119), (11, 26298829), (113, 2560063), (211, 1371029), (1103, 262273), (1243, 232733), (2321, 124639), (12133, 23843)]