812462721

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{634241}}^1$

素因数の和:634312

約数の個数: 16

約数和(自身を含む): 1258336128

約数和(自身を除く): 445873407

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 634241, 1902723, 4439687, 13319061, 38688701, 116066103, 270820907, 812462721]

約数ペア:

[(1, 812462721), (3, 270820907), (7, 116066103), (21, 38688701), (61, 13319061), (183, 4439687), (427, 1902723), (1281, 634241)]