15197637

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 25159680

約数和(自身を除く): 9962043

約数列:

[1, 3, 7, 13, 21, 39, 91, 179, 273, 311, 537, 933, 1253, 2177, 2327, 3759, 4043, 6531, 6981, 12129, 16289, 28301, 48867, 55669, 84903, 167007, 389683, 723697, 1169049, 2171091, 5065879, 15197637]

約数ペア:

[(1, 15197637), (3, 5065879), (7, 2171091), (13, 1169049), (21, 723697), (39, 389683), (91, 167007), (179, 84903), (273, 55669), (311, 48867), (537, 28301), (933, 16289), (1253, 12129), (2177, 6981), (2327, 6531), (3759, 4043)]