131974558

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{6451}}^1$

素因数の和:6699

約数の個数: 16

約数和(自身を含む): 202773456

約数和(自身を除く): 70798898

約数列:

[1, 2, 53, 106, 193, 386, 6451, 10229, 12902, 20458, 341903, 683806, 1245043, 2490086, 65987279, 131974558]

約数ペア:

[(1, 131974558), (2, 65987279), (53, 2490086), (106, 1245043), (193, 683806), (386, 341903), (6451, 20458), (10229, 12902)]