1138821859

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{8317}}^1$

素因数の和:8986

約数の個数: 16

約数和(自身を含む): 1345785856

約数和(自身を除く): 206963997

約数列:

[1, 7, 31, 217, 631, 4417, 8317, 19561, 58219, 136927, 257827, 1804789, 5248027, 36736189, 162688837, 1138821859]

約数ペア:

[(1, 1138821859), (7, 162688837), (31, 36736189), (217, 5248027), (631, 1804789), (4417, 257827), (8317, 136927), (19561, 58219)]