15975207

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 23806224

約数和(自身を除く): 7831017

約数列:

[1, 3, 9, 53, 107, 159, 313, 321, 477, 939, 963, 2817, 5671, 16589, 17013, 33491, 49767, 51039, 100473, 149301, 301419, 1775023, 5325069, 15975207]

約数ペア:

[(1, 15975207), (3, 5325069), (9, 1775023), (53, 301419), (107, 149301), (159, 100473), (313, 51039), (321, 49767), (477, 33491), (939, 17013), (963, 16589), (2817, 5671)]