2258691

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:346

約数の個数: 16

約数和(自身を含む): 3148800

約数和(自身を除く): 890109

約数列:

[1, 3, 31, 93, 149, 163, 447, 489, 4619, 5053, 13857, 15159, 24287, 72861, 752897, 2258691]

約数ペア:

[(1, 2258691), (3, 752897), (31, 72861), (93, 24287), (149, 15159), (163, 13857), (447, 5053), (489, 4619)]