79470209

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1709}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 100978920

約数和(自身を除く): 21508711

約数列:

[1, 7, 13, 49, 73, 91, 511, 637, 949, 1709, 3577, 6643, 11963, 22217, 46501, 83741, 124757, 155519, 873299, 1088633, 1621841, 6113093, 11352887, 79470209]

約数ペア:

[(1, 79470209), (7, 11352887), (13, 6113093), (49, 1621841), (73, 1088633), (91, 873299), (511, 155519), (637, 124757), (949, 83741), (1709, 46501), (3577, 22217), (6643, 11963)]