15490161

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 23196264

約数和(自身を除く): 7706103

約数列:

[1, 3, 9, 37, 111, 181, 257, 333, 543, 771, 1629, 2313, 6697, 9509, 20091, 28527, 46517, 60273, 85581, 139551, 418653, 1721129, 5163387, 15490161]

約数ペア:

[(1, 15490161), (3, 5163387), (9, 1721129), (37, 418653), (111, 139551), (181, 85581), (257, 60273), (333, 46517), (543, 28527), (771, 20091), (1629, 9509), (2313, 6697)]