2567421

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 3943680

約数和(自身を除く): 1376259

約数列:

[1, 3, 9, 23, 69, 79, 157, 207, 237, 471, 711, 1413, 1817, 3611, 5451, 10833, 12403, 16353, 32499, 37209, 111627, 285269, 855807, 2567421]

約数ペア:

[(1, 2567421), (3, 855807), (9, 285269), (23, 111627), (69, 37209), (79, 32499), (157, 16353), (207, 12403), (237, 10833), (471, 5451), (711, 3611), (1413, 1817)]