215511117

素因数分解:

$3^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1\times {\mathrm{1723}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 290376768

約数和(自身を除く): 74865651

約数列:

[1, 3, 173, 241, 519, 723, 1723, 5169, 41693, 125079, 298079, 415243, 894237, 1245729, 71837039, 215511117]

約数ペア:

[(1, 215511117), (3, 71837039), (173, 1245729), (241, 894237), (519, 415243), (723, 298079), (1723, 125079), (5169, 41693)]