1238647681

素因数分解:

${\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 1348966080

約数和(自身を除く): 110318399

約数列:

[1, 23, 29, 263, 307, 529, 667, 6049, 7061, 7627, 8903, 15341, 80741, 139127, 162403, 175421, 204769, 1857043, 2341489, 4034683, 4709687, 42711989, 53854247, 1238647681]

約数ペア:

[(1, 1238647681), (23, 53854247), (29, 42711989), (263, 4709687), (307, 4034683), (529, 2341489), (667, 1857043), (6049, 204769), (7061, 175421), (7627, 162403), (8903, 139127), (15341, 80741)]