978445731

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{21391}}^1$

素因数の和:21666

約数の個数: 16

約数和(自身を含む): 1328015360

約数和(自身を除く): 349569629

約数列:

[1, 3, 79, 193, 237, 579, 15247, 21391, 45741, 64173, 1689889, 4128463, 5069667, 12385389, 326148577, 978445731]

約数ペア:

[(1, 978445731), (3, 326148577), (79, 12385389), (193, 5069667), (237, 4128463), (579, 1689889), (15247, 64173), (21391, 45741)]