1319807041

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71881}}^1$

素因数の和:71992

約数の個数: 16

約数和(自身を含む): 1568752768

約数和(自身を除く): 248945727

約数列:

[1, 7, 43, 61, 301, 427, 2623, 18361, 71881, 503167, 3090883, 4384741, 21636181, 30693187, 188543863, 1319807041]

約数ペア:

[(1, 1319807041), (7, 188543863), (43, 30693187), (61, 21636181), (301, 4384741), (427, 3090883), (2623, 503167), (18361, 71881)]