12561213

素因数分解:

$3^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{1019}}^1$

素因数の和:1616

約数の個数: 16

約数和(自身を含む): 19192320

約数和(自身を除く): 6631107

約数列:

[1, 3, 7, 21, 587, 1019, 1761, 3057, 4109, 7133, 12327, 21399, 598153, 1794459, 4187071, 12561213]

約数ペア:

[(1, 12561213), (3, 4187071), (7, 1794459), (21, 598153), (587, 21399), (1019, 12327), (1761, 7133), (3057, 4109)]