79617209

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 98112960

約数和(自身を除く): 18495751

約数列:

[1, 7, 29, 43, 49, 203, 301, 1247, 1303, 1421, 2107, 8729, 9121, 37787, 56029, 61103, 63847, 264509, 392203, 1624841, 1851563, 2745421, 11373887, 79617209]

約数ペア:

[(1, 79617209), (7, 11373887), (29, 2745421), (43, 1851563), (49, 1624841), (203, 392203), (301, 264509), (1247, 63847), (1303, 61103), (1421, 56029), (2107, 37787), (8729, 9121)]