42472221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{1451}}^1$

素因数の和:2352

約数の個数: 16

約数和(自身を含む): 61890048

約数和(自身を除く): 19417827

約数列:

[1, 3, 11, 33, 887, 1451, 2661, 4353, 9757, 15961, 29271, 47883, 1287037, 3861111, 14157407, 42472221]

約数ペア:

[(1, 42472221), (3, 14157407), (11, 3861111), (33, 1287037), (887, 47883), (1451, 29271), (2661, 15961), (4353, 9757)]