10203123

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2239}}^1$

素因数の和:2287

約数の個数: 24

約数和(自身を含む): 16343040

約数和(自身を除く): 6139917

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 2239, 4557, 6717, 15673, 47019, 69409, 109711, 208227, 329133, 485863, 1457589, 3401041, 10203123]

約数ペア:

[(1, 10203123), (3, 3401041), (7, 1457589), (21, 485863), (31, 329133), (49, 208227), (93, 109711), (147, 69409), (217, 47019), (651, 15673), (1519, 6717), (2239, 4557)]