290400253

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{49531}}^1$

素因数の和:49596

約数の個数: 16

約数和(自身を含む): 349497792

約数和(自身を除く): 59097539

約数列:

[1, 11, 13, 41, 143, 451, 533, 5863, 49531, 544841, 643903, 2030771, 7082933, 22338481, 26400023, 290400253]

約数ペア:

[(1, 290400253), (11, 26400023), (13, 22338481), (41, 7082933), (143, 2030771), (451, 643903), (533, 544841), (5863, 49531)]