289435497

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{200579}}^1$

素因数の和:200632

約数の個数: 16

約数和(自身を含む): 426834240

約数和(自身を除く): 137398743

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 200579, 601737, 2607527, 7421423, 7822581, 22264269, 96478499, 289435497]

約数ペア:

[(1, 289435497), (3, 96478499), (13, 22264269), (37, 7822581), (39, 7421423), (111, 2607527), (481, 601737), (1443, 200579)]