39881667

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{12577}}^1$

素因数の和:12738

約数の個数: 16

約数和(自身を含む): 61179392

約数和(自身を除く): 21297725

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 12577, 37731, 88039, 264117, 1899127, 5697381, 13293889, 39881667]

約数ペア:

[(1, 39881667), (3, 13293889), (7, 5697381), (21, 1899127), (151, 264117), (453, 88039), (1057, 37731), (3171, 12577)]