858371031

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{316859}}^1$

素因数の和:316915

約数の個数: 24

約数和(自身を含む): 1449951360

約数和(自身を除く): 591580329

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 316859, 950577, 2218013, 2851731, 6654039, 13624937, 19962117, 40874811, 95374559, 122624433, 286123677, 858371031]

約数ペア:

[(1, 858371031), (3, 286123677), (7, 122624433), (9, 95374559), (21, 40874811), (43, 19962117), (63, 13624937), (129, 6654039), (301, 2851731), (387, 2218013), (903, 950577), (2709, 316859)]