25941321

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8761}}^1$

素因数の和:8821

約数の個数: 24

約数和(自身を含む): 43739904

約数和(自身を除く): 17798583

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 8761, 26283, 61327, 78849, 183981, 411767, 551943, 1235301, 2882369, 3705903, 8647107, 25941321]

約数ペア:

[(1, 25941321), (3, 8647107), (7, 3705903), (9, 2882369), (21, 1235301), (47, 551943), (63, 411767), (141, 183981), (329, 78849), (423, 61327), (987, 26283), (2961, 8761)]