1640802787

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{22031}}^1$

素因数の和:22398

約数の個数: 16

約数和(自身を含む): 1876597632

約数和(自身を除く): 235794845

約数列:

[1, 13, 17, 221, 337, 4381, 5729, 22031, 74477, 286403, 374527, 4868851, 7424447, 96517811, 126215599, 1640802787]

約数ペア:

[(1, 1640802787), (13, 126215599), (17, 96517811), (221, 7424447), (337, 4868851), (4381, 374527), (5729, 286403), (22031, 74477)]