381685871

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{1871}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 441612288

約数和(自身を除く): 59926417

約数列:

[1, 7, 151, 193, 1057, 1351, 1871, 13097, 29143, 204001, 282521, 361103, 1977647, 2527721, 54526553, 381685871]

約数ペア:

[(1, 381685871), (7, 54526553), (151, 2527721), (193, 1977647), (1057, 361103), (1351, 282521), (1871, 204001), (13097, 29143)]