64580867

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5563}}^1$

素因数の和:5642

約数の個数: 16

約数和(自身を含む): 74780160

約数和(自身を除く): 10199293

約数列:

[1, 13, 19, 47, 247, 611, 893, 5563, 11609, 72319, 105697, 261461, 1374061, 3398993, 4967759, 64580867]

約数ペア:

[(1, 64580867), (13, 4967759), (19, 3398993), (47, 1374061), (247, 261461), (611, 105697), (893, 72319), (5563, 11609)]