91445993

素因数分解:

${\mathrm{19}}^2\times {\mathrm{43}}^2\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 18

約数和(自身を含む): 99530154

約数和(自身を除く): 8084161

約数列:

[1, 19, 43, 137, 361, 817, 1849, 2603, 5891, 15523, 35131, 49457, 111929, 253313, 667489, 2126651, 4812947, 91445993]

約数ペア:

[(1, 91445993), (19, 4812947), (43, 2126651), (137, 667489), (361, 253313), (817, 111929), (1849, 49457), (2603, 35131), (5891, 15523)]