122857503

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{1439}}^1$

素因数の和:1782

約数の個数: 16

約数和(自身を含む): 165888000

約数和(自身を除く): 43030497

約数列:

[1, 3, 149, 191, 447, 573, 1439, 4317, 28459, 85377, 214411, 274849, 643233, 824547, 40952501, 122857503]

約数ペア:

[(1, 122857503), (3, 40952501), (149, 824547), (191, 643233), (447, 274849), (573, 214411), (1439, 85377), (4317, 28459)]