12126541

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1249}}^1$

素因数の和:1348

約数の個数: 16

約数和(自身を含む): 14800000

約数和(自身を除く): 2673459

約数列:

[1, 7, 19, 73, 133, 511, 1249, 1387, 8743, 9709, 23731, 91177, 166117, 638239, 1732363, 12126541]

約数ペア:

[(1, 12126541), (7, 1732363), (19, 638239), (73, 166117), (133, 91177), (511, 23731), (1249, 9709), (1387, 8743)]