15827019

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 25297920

約数和(自身を除く): 9470901

約数列:

[1, 3, 13, 19, 31, 39, 53, 57, 93, 159, 169, 247, 403, 507, 589, 689, 741, 1007, 1209, 1643, 1767, 2067, 3021, 3211, 4929, 5239, 7657, 8957, 9633, 13091, 15717, 21359, 22971, 26871, 31217, 39273, 64077, 93651, 99541, 170183, 277667, 298623, 405821, 510549, 833001, 1217463, 5275673, 15827019]

約数ペア:

[(1, 15827019), (3, 5275673), (13, 1217463), (19, 833001), (31, 510549), (39, 405821), (53, 298623), (57, 277667), (93, 170183), (159, 99541), (169, 93651), (247, 64077), (403, 39273), (507, 31217), (589, 26871), (689, 22971), (741, 21359), (1007, 15717), (1209, 13091), (1643, 9633), (1767, 8957), (2067, 7657), (3021, 5239), (3211, 4929)]