64992291

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{751}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 107132928

約数和(自身を除く): 42140637

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 317, 751, 951, 2219, 2253, 4121, 5257, 6657, 9763, 12363, 15771, 28847, 29289, 68341, 86541, 205023, 238067, 714201, 1666469, 3094871, 4999407, 9284613, 21664097, 64992291]

約数ペア:

[(1, 64992291), (3, 21664097), (7, 9284613), (13, 4999407), (21, 3094871), (39, 1666469), (91, 714201), (273, 238067), (317, 205023), (751, 86541), (951, 68341), (2219, 29289), (2253, 28847), (4121, 15771), (5257, 12363), (6657, 9763)]