21574804986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{171228611}}^1$

素因数の和:171228626

約数の個数: 24

約数和(自身を含む): 53423326944

約数和(自身を除く): 31848521958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 171228611, 342457222, 513685833, 1027371666, 1198600277, 1541057499, 2397200554, 3082114998, 3595800831, 7191601662, 10787402493, 21574804986]

約数ペア:

[(1, 21574804986), (2, 10787402493), (3, 7191601662), (6, 3595800831), (7, 3082114998), (9, 2397200554), (14, 1541057499), (18, 1198600277), (21, 1027371666), (42, 513685833), (63, 342457222), (126, 171228611)]