820987777

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{12107}}^1$

素因数の和:12252

約数の個数: 16

約数和(自身を含む): 895023360

約数和(自身を除く): 74035583

約数列:

[1, 19, 43, 83, 817, 1577, 3569, 12107, 67811, 230033, 520601, 1004881, 9891419, 19092739, 43209883, 820987777]

約数ペア:

[(1, 820987777), (19, 43209883), (43, 19092739), (83, 9891419), (817, 1004881), (1577, 520601), (3569, 230033), (12107, 67811)]