4381531

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{739}}^1$

素因数の和:775

約数の個数: 18

約数和(自身を含む): 5609940

約数和(自身を除く): 1228409

約数列:

[1, 7, 11, 49, 77, 121, 539, 739, 847, 5173, 5929, 8129, 36211, 56903, 89419, 398321, 625933, 4381531]

約数ペア:

[(1, 4381531), (7, 625933), (11, 398321), (49, 89419), (77, 56903), (121, 36211), (539, 8129), (739, 5929), (847, 5173)]