209702938913

素因数分解:

${\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{567653}}^1$

素因数の和:568004

約数の個数: 16

約数和(自身を含む): 228528417936

約数和(自身を除く): 18825479023

約数列:

[1, 13, 157, 181, 2041, 2353, 28417, 369421, 567653, 7379489, 89121521, 102745193, 1158579773, 1335687509, 16130995301, 209702938913]

約数ペア:

[(1, 209702938913), (13, 16130995301), (157, 1335687509), (181, 1158579773), (2041, 102745193), (2353, 89121521), (28417, 7379489), (369421, 567653)]