2013652221

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 3230785536

約数和(自身を除く): 1217133315

約数列:

[1, 3, 7, 21, 37, 73, 111, 131, 219, 259, 271, 393, 511, 777, 813, 917, 1533, 1897, 2701, 2751, 4847, 5691, 8103, 9563, 10027, 14541, 18907, 19783, 28689, 30081, 33929, 35501, 56721, 59349, 66941, 70189, 101787, 106503, 138481, 200823, 210567, 248507, 353831, 415443, 731971, 745521, 1061493, 1313537, 2195913, 2476817, 2591573, 3940611, 5123797, 7430451, 7774719, 9194759, 15371391, 18141011, 27584277, 54423033, 95888201, 287664603, 671217407, 2013652221]

約数ペア:

[(1, 2013652221), (3, 671217407), (7, 287664603), (21, 95888201), (37, 54423033), (73, 27584277), (111, 18141011), (131, 15371391), (219, 9194759), (259, 7774719), (271, 7430451), (393, 5123797), (511, 3940611), (777, 2591573), (813, 2476817), (917, 2195913), (1533, 1313537), (1897, 1061493), (2701, 745521), (2751, 731971), (4847, 415443), (5691, 353831), (8103, 248507), (9563, 210567), (10027, 200823), (14541, 138481), (18907, 106503), (19783, 101787), (28689, 70189), (30081, 66941), (33929, 59349), (35501, 56721)]