25760553

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 42663936

約数和(自身を除く): 16903383

約数列:

[1, 3, 7, 13, 21, 39, 91, 127, 273, 381, 743, 889, 1651, 2229, 2667, 4953, 5201, 9659, 11557, 15603, 28977, 34671, 67613, 94361, 202839, 283083, 660527, 1226693, 1981581, 3680079, 8586851, 25760553]

約数ペア:

[(1, 25760553), (3, 8586851), (7, 3680079), (13, 1981581), (21, 1226693), (39, 660527), (91, 283083), (127, 202839), (273, 94361), (381, 67613), (743, 34671), (889, 28977), (1651, 15603), (2229, 11557), (2667, 9659), (4953, 5201)]