187960191

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{6907}}^1$

素因数の和:7150

約数の個数: 16

約数和(自身を含む): 257309184

約数和(自身を除く): 69348993

約数列:

[1, 3, 47, 141, 193, 579, 6907, 9071, 20721, 27213, 324629, 973887, 1333051, 3999153, 62653397, 187960191]

約数ペア:

[(1, 187960191), (3, 62653397), (47, 3999153), (141, 1333051), (193, 973887), (579, 324629), (6907, 27213), (9071, 20721)]