12927047

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 15366912

約数和(自身を除く): 2439865

約数列:

[1, 7, 43, 67, 301, 469, 641, 2881, 4487, 20167, 27563, 42947, 192941, 300629, 1846721, 12927047]

約数ペア:

[(1, 12927047), (7, 1846721), (43, 300629), (67, 192941), (301, 42947), (469, 27563), (641, 20167), (2881, 4487)]