491390939

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{7741}}^1$

素因数の和:8030

約数の個数: 16

約数和(自身を含む): 559282080

約数和(自身を除く): 67891141

約数列:

[1, 13, 19, 247, 257, 3341, 4883, 7741, 63479, 100633, 147079, 1912027, 1989437, 25862681, 37799303, 491390939]

約数ペア:

[(1, 491390939), (13, 37799303), (19, 25862681), (247, 1989437), (257, 1912027), (3341, 147079), (4883, 100633), (7741, 63479)]