1520831409

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{71471}}^1$

素因数の和:71688

約数の個数: 16

約数和(自身を含む): 2089269504

約数和(自身を除く): 568438095

約数列:

[1, 3, 41, 123, 173, 519, 7093, 21279, 71471, 214413, 2930311, 8790933, 12364483, 37093449, 506943803, 1520831409]

約数ペア:

[(1, 1520831409), (3, 506943803), (41, 37093449), (123, 12364483), (173, 8790933), (519, 2930311), (7093, 214413), (21279, 71471)]