889968233

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71789}}^1$

素因数の和:71837

約数の個数: 24

約数和(自身を含む): 1178504640

約数和(自身を除く): 288536407

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 12397, 71789, 502523, 789679, 1651147, 3517661, 5527753, 11558029, 18162617, 38694271, 80906203, 127138319, 889968233]

約数ペア:

[(1, 889968233), (7, 127138319), (11, 80906203), (23, 38694271), (49, 18162617), (77, 11558029), (161, 5527753), (253, 3517661), (539, 1651147), (1127, 789679), (1771, 502523), (12397, 71789)]