156917029

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{397}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 168497280

約数和(自身を除く): 11580251

約数列:

[1, 19, 71, 293, 397, 1349, 5567, 7543, 20803, 28187, 116321, 395257, 535553, 2210099, 8258791, 156917029]

約数ペア:

[(1, 156917029), (19, 8258791), (71, 2210099), (293, 535553), (397, 395257), (1349, 116321), (5567, 28187), (7543, 20803)]