15488571

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 24427008

約数和(自身を除く): 8938437

約数列:

[1, 3, 7, 21, 61, 107, 113, 183, 321, 339, 427, 749, 791, 1281, 2247, 2373, 6527, 6893, 12091, 19581, 20679, 36273, 45689, 48251, 84637, 137067, 144753, 253911, 737551, 2212653, 5162857, 15488571]

約数ペア:

[(1, 15488571), (3, 5162857), (7, 2212653), (21, 737551), (61, 253911), (107, 144753), (113, 137067), (183, 84637), (321, 48251), (339, 45689), (427, 36273), (749, 20679), (791, 19581), (1281, 12091), (2247, 6893), (2373, 6527)]