181291217

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4391}}^1$

素因数の和:4504

約数の個数: 16

約数和(自身を含む): 199221120

約数和(自身を除く): 17929903

約数列:

[1, 19, 41, 53, 779, 1007, 2173, 4391, 41287, 83429, 180031, 232723, 3420589, 4421737, 9541643, 181291217]

約数ペア:

[(1, 181291217), (19, 9541643), (41, 4421737), (53, 3420589), (779, 232723), (1007, 180031), (2173, 83429), (4391, 41287)]