21914285

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6571}}^1$

素因数の和:6628

約数の個数: 16

約数和(自身を含む): 28391040

約数和(自身を除く): 6476755

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 6571, 32855, 151133, 190559, 755665, 952795, 4382857, 21914285]

約数ペア:

[(1, 21914285), (5, 4382857), (23, 952795), (29, 755665), (115, 190559), (145, 151133), (667, 32855), (3335, 6571)]