1393940074463

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{21075917}}^1$

素因数の和:21076054

約数の個数: 12

約数和(自身を含む): 1492596512760

約数和(自身を除く): 98656438297

約数列:

[1, 19, 59, 1121, 3481, 66139, 21075917, 400442423, 1243479103, 23626102957, 73365267077, 1393940074463]

約数ペア:

[(1, 1393940074463), (19, 73365267077), (59, 23626102957), (1121, 1243479103), (3481, 400442423), (66139, 21075917)]