2575251

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 4359264

約数和(自身を除く): 1784013

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 997, 2583, 2991, 6979, 8973, 20937, 40877, 62811, 122631, 286139, 367893, 858417, 2575251]

約数ペア:

[(1, 2575251), (3, 858417), (7, 367893), (9, 286139), (21, 122631), (41, 62811), (63, 40877), (123, 20937), (287, 8973), (369, 6979), (861, 2991), (997, 2583)]