1128889769

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{273803}}^1$

素因数の和:273860

約数の個数: 16

約数和(自身を含む): 1401876480

約数和(自身を除く): 272986711

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 273803, 1916621, 5202257, 8487893, 36415799, 59415251, 161269967, 1128889769]

約数ペア:

[(1, 1128889769), (7, 161269967), (19, 59415251), (31, 36415799), (133, 8487893), (217, 5202257), (589, 1916621), (4123, 273803)]