3997419

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 5612544

約数和(自身を除く): 1615125

約数列:

[1, 3, 31, 53, 93, 159, 811, 1643, 2433, 4929, 25141, 42983, 75423, 128949, 1332473, 3997419]

約数ペア:

[(1, 3997419), (3, 1332473), (31, 128949), (53, 75423), (93, 42983), (159, 25141), (811, 4929), (1643, 2433)]