1490027

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 1911552

約数和(自身を除く): 421525

約数列:

[1, 7, 11, 37, 77, 259, 407, 523, 2849, 3661, 5753, 19351, 40271, 135457, 212861, 1490027]

約数ペア:

[(1, 1490027), (7, 212861), (11, 135457), (37, 40271), (77, 19351), (259, 5753), (407, 3661), (523, 2849)]