142820193

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 202132480

約数和(自身を除く): 59312287

約数列:

[1, 3, 31, 73, 93, 109, 193, 219, 327, 579, 2263, 3379, 5983, 6789, 7957, 10137, 14089, 17949, 21037, 23871, 42267, 63111, 246667, 436759, 652147, 740001, 1310277, 1535701, 1956441, 4607103, 47606731, 142820193]

約数ペア:

[(1, 142820193), (3, 47606731), (31, 4607103), (73, 1956441), (93, 1535701), (109, 1310277), (193, 740001), (219, 652147), (327, 436759), (579, 246667), (2263, 63111), (3379, 42267), (5983, 23871), (6789, 21037), (7957, 17949), (10137, 14089)]