1333241

素因数分解:

$7^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 24

約数和(自身を含む): 1756800

約数和(自身を除く): 423559

約数列:

[1, 7, 13, 23, 49, 91, 161, 169, 299, 343, 637, 1127, 1183, 2093, 3887, 4459, 7889, 8281, 14651, 27209, 57967, 102557, 190463, 1333241]

約数ペア:

[(1, 1333241), (7, 190463), (13, 102557), (23, 57967), (49, 27209), (91, 14651), (161, 8281), (169, 7889), (299, 4459), (343, 3887), (637, 2093), (1127, 1183)]