21854435

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6271}}^1$

素因数の和:6334

約数の個数: 16

約数和(自身を含む): 28449792

約数和(自身を除く): 6595357

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 6271, 31355, 106607, 257111, 533035, 1285555, 4370887, 21854435]

約数ペア:

[(1, 21854435), (5, 4370887), (17, 1285555), (41, 533035), (85, 257111), (205, 106607), (697, 31355), (3485, 6271)]