21374097

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{739}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 29552640

約数和(自身を除く): 8178543

約数列:

[1, 3, 31, 93, 311, 739, 933, 2217, 9641, 22909, 28923, 68727, 229829, 689487, 7124699, 21374097]

約数ペア:

[(1, 21374097), (3, 7124699), (31, 689487), (93, 229829), (311, 68727), (739, 28923), (933, 22909), (2217, 9641)]