2003019711

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1657}}^1\times {\mathrm{5233}}^1$

素因数の和:6911

約数の個数: 32

約数和(自身を含む): 3332341248

約数和(自身を除く): 1329321537

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1657, 4971, 5233, 11599, 15699, 18227, 34797, 36631, 54681, 57563, 109893, 127589, 172689, 382767, 402941, 1208823, 8671081, 26013243, 60697567, 95381891, 182092701, 286145673, 667673237, 2003019711]

約数ペア:

[(1, 2003019711), (3, 667673237), (7, 286145673), (11, 182092701), (21, 95381891), (33, 60697567), (77, 26013243), (231, 8671081), (1657, 1208823), (4971, 402941), (5233, 382767), (11599, 172689), (15699, 127589), (18227, 109893), (34797, 57563), (36631, 54681)]