12656553

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 21833280

約数和(自身を除く): 9176727

約数列:

[1, 3, 7, 13, 21, 37, 39, 49, 91, 111, 147, 179, 259, 273, 481, 537, 637, 777, 1253, 1443, 1813, 1911, 2327, 3367, 3759, 5439, 6623, 6981, 8771, 10101, 16289, 19869, 23569, 26313, 46361, 48867, 70707, 86099, 114023, 139083, 258297, 324527, 342069, 602693, 973581, 1808079, 4218851, 12656553]

約数ペア:

[(1, 12656553), (3, 4218851), (7, 1808079), (13, 973581), (21, 602693), (37, 342069), (39, 324527), (49, 258297), (91, 139083), (111, 114023), (147, 86099), (179, 70707), (259, 48867), (273, 46361), (481, 26313), (537, 23569), (637, 19869), (777, 16289), (1253, 10101), (1443, 8771), (1813, 6981), (1911, 6623), (2327, 5439), (3367, 3759)]