23253391

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 28892160

約数和(自身を除く): 5638769

約数列:

[1, 7, 23, 47, 49, 161, 329, 439, 1081, 1127, 2303, 3073, 7567, 10097, 20633, 21511, 52969, 70679, 144431, 474559, 494753, 1011017, 3321913, 23253391]

約数ペア:

[(1, 23253391), (7, 3321913), (23, 1011017), (47, 494753), (49, 474559), (161, 144431), (329, 70679), (439, 52969), (1081, 21511), (1127, 20633), (2303, 10097), (3073, 7567)]