64064217

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{4073}}^1$

素因数の和:4197

約数の個数: 24

約数和(自身を含む): 100318176

約数和(自身を除く): 36253959

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 2247, 4073, 5243, 12219, 15729, 28511, 85533, 199577, 435811, 598731, 1307433, 3050677, 9152031, 21354739, 64064217]

約数ペア:

[(1, 64064217), (3, 21354739), (7, 9152031), (21, 3050677), (49, 1307433), (107, 598731), (147, 435811), (321, 199577), (749, 85533), (2247, 28511), (4073, 15729), (5243, 12219)]