87217039

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{13499}}^1$

素因数の和:13590

約数の個数: 16

約数和(自身を含む): 108864000

約数和(自身を除く): 21646961

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 13499, 94493, 175487, 958429, 1228409, 6709003, 12459577, 87217039]

約数ペア:

[(1, 87217039), (7, 12459577), (13, 6709003), (71, 1228409), (91, 958429), (497, 175487), (923, 94493), (6461, 13499)]