2606397405

素因数分解:

$3^1\times 5^1\times {\mathrm{7993}}^1\times {\mathrm{21739}}^1$

素因数の和:29740

約数の個数: 16

約数和(自身を含む): 4170949440

約数和(自身を除く): 1564552035

約数列:

[1, 3, 5, 15, 7993, 21739, 23979, 39965, 65217, 108695, 119895, 326085, 173759827, 521279481, 868799135, 2606397405]

約数ペア:

[(1, 2606397405), (3, 868799135), (5, 521279481), (15, 173759827), (7993, 326085), (21739, 119895), (23979, 108695), (39965, 65217)]