4257903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2539}}^1$

素因数の和:2598

約数の個数: 16

約数和(自身を含む): 6258560

約数和(自身を除く): 2000657

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 2539, 7617, 33007, 99021, 109177, 327531, 1419301, 4257903]

約数ペア:

[(1, 4257903), (3, 1419301), (13, 327531), (39, 109177), (43, 99021), (129, 33007), (559, 7617), (1677, 2539)]