42019257

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{117701}}^1$

素因数の和:117728

約数の個数: 16

約数和(自身を含む): 67796352

約数和(自身を除く): 25777095

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 117701, 353103, 823907, 2000917, 2471721, 6002751, 14006419, 42019257]

約数ペア:

[(1, 42019257), (3, 14006419), (7, 6002751), (17, 2471721), (21, 2000917), (51, 823907), (119, 353103), (357, 117701)]