1228618321

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{1579}}^1\times {\mathrm{3833}}^1$

素因数の和:5448

約数の個数: 16

約数和(自身を含む): 1453852800

約数和(自身を除く): 225234479

約数列:

[1, 7, 29, 203, 1579, 3833, 11053, 26831, 45791, 111157, 320537, 778099, 6052307, 42366149, 175516903, 1228618321]

約数ペア:

[(1, 1228618321), (7, 175516903), (29, 42366149), (203, 6052307), (1579, 778099), (3833, 320537), (11053, 111157), (26831, 45791)]