15756117

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 23748480

約数和(自身を除く): 7992363

約数列:

[1, 3, 13, 37, 39, 61, 111, 179, 183, 481, 537, 793, 1443, 2257, 2327, 2379, 6623, 6771, 6981, 10919, 19869, 29341, 32757, 86099, 88023, 141947, 258297, 404003, 425841, 1212009, 5252039, 15756117]

約数ペア:

[(1, 15756117), (3, 5252039), (13, 1212009), (37, 425841), (39, 404003), (61, 258297), (111, 141947), (179, 88023), (183, 86099), (481, 32757), (537, 29341), (793, 19869), (1443, 10919), (2257, 6981), (2327, 6771), (2379, 6623)]