190491

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:250

約数の個数: 16

約数和(自身を含む): 297984

約数和(自身を除く): 107493

約数列:

[1, 3, 7, 21, 47, 141, 193, 329, 579, 987, 1351, 4053, 9071, 27213, 63497, 190491]

約数ペア:

[(1, 190491), (3, 63497), (7, 27213), (21, 9071), (47, 4053), (141, 1351), (193, 987), (329, 579)]