88907903

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{78889}}^1$

素因数の和:78926

約数の個数: 12

約数和(自身を含む): 107921520

約数和(自身を除く): 19013617

約数列:

[1, 7, 23, 49, 161, 1127, 78889, 552223, 1814447, 3865561, 12701129, 88907903]

約数ペア:

[(1, 88907903), (7, 12701129), (23, 3865561), (49, 1814447), (161, 552223), (1127, 78889)]