279546241

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 320060160

約数和(自身を除く): 40513919

約数列:

[1, 13, 41, 71, 83, 89, 533, 923, 1079, 1157, 2911, 3403, 3649, 5893, 6319, 7387, 37843, 44239, 47437, 76609, 82147, 96031, 241613, 259079, 302867, 524477, 3140969, 3368027, 3937271, 6818201, 21503557, 279546241]

約数ペア:

[(1, 279546241), (13, 21503557), (41, 6818201), (71, 3937271), (83, 3368027), (89, 3140969), (533, 524477), (923, 302867), (1079, 259079), (1157, 241613), (2911, 96031), (3403, 82147), (3649, 76609), (5893, 47437), (6319, 44239), (7387, 37843)]