25297419

素因数分解:

$3^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{1657}}^1$

素因数の和:2394

約数の個数: 16

約数和(自身を含む): 38624768

約数和(自身を除く): 13327349

約数列:

[1, 3, 7, 21, 727, 1657, 2181, 4971, 5089, 11599, 15267, 34797, 1204639, 3613917, 8432473, 25297419]

約数ペア:

[(1, 25297419), (3, 8432473), (7, 3613917), (21, 1204639), (727, 34797), (1657, 15267), (2181, 11599), (4971, 5089)]