12418366947

素因数分解:

$3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1704181}}^1$

素因数の和:1704538

約数の個数: 16

約数和(自身を含む): 18977770752

約数和(自身を除く): 6559403805

約数列:

[1, 3, 7, 21, 347, 1041, 2429, 7287, 1704181, 5112543, 11929267, 35787801, 591350807, 1774052421, 4139455649, 12418366947]

約数ペア:

[(1, 12418366947), (3, 4139455649), (7, 1774052421), (21, 591350807), (347, 35787801), (1041, 11929267), (2429, 5112543), (7287, 1704181)]