21070294586

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{554569}}^1$

素因数の和:554750

約数の個数: 24

約数和(自身を含む): 34961201940

約数和(自身を除く): 13890907354

約数列:

[1, 2, 11, 22, 121, 157, 242, 314, 1727, 3454, 18997, 37994, 554569, 1109138, 6100259, 12200518, 67102849, 87067333, 134205698, 174134666, 957740663, 1915481326, 10535147293, 21070294586]

約数ペア:

[(1, 21070294586), (2, 10535147293), (11, 1915481326), (22, 957740663), (121, 174134666), (157, 134205698), (242, 87067333), (314, 67102849), (1727, 12200518), (3454, 6100259), (18997, 1109138), (37994, 554569)]