128279039

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{1181}}^1$

素因数の和:1510

約数の個数: 16

約数和(自身を含む): 149783040

約数和(自身を除く): 21504001

約数列:

[1, 7, 59, 263, 413, 1181, 1841, 8267, 15517, 69679, 108619, 310603, 487753, 2174221, 18325577, 128279039]

約数ペア:

[(1, 128279039), (7, 18325577), (59, 2174221), (263, 487753), (413, 310603), (1181, 108619), (1841, 69679), (8267, 15517)]