21041004066

素因数分解:

$2^1\times 3^1\times {\mathrm{503}}^1\times {\mathrm{6971837}}^1$

素因数の和:6972345

約数の個数: 16

約数和(自身を含む): 42165676224

約数和(自身を除く): 21124672158

約数列:

[1, 2, 3, 6, 503, 1006, 1509, 3018, 6971837, 13943674, 20915511, 41831022, 3506834011, 7013668022, 10520502033, 21041004066]

約数ペア:

[(1, 21041004066), (2, 10520502033), (3, 7013668022), (6, 3506834011), (503, 41831022), (1006, 20915511), (1509, 13943674), (3018, 6971837)]