289083619

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1\times {\mathrm{1153}}^1$

素因数の和:2178

約数の個数: 16

約数和(自身を含む): 329693184

約数和(自身を除く): 40609565

約数列:

[1, 11, 23, 253, 991, 1153, 10901, 12683, 22793, 26519, 250723, 291709, 1142623, 12568853, 26280329, 289083619]

約数ペア:

[(1, 289083619), (11, 26280329), (23, 12568853), (253, 1142623), (991, 291709), (1153, 250723), (10901, 26519), (12683, 22793)]