About the Number

12157942797

12157942796 ← → 12157942798

2進数表記:1011010100101010110111110000001101

漢数字表記:百二十一億五千七百九十四万二千七百九十七

素因数分解:

3 2 × 7 1 × 11 1 × 13 1 × 1349533 1

素因数の和:1349570
約数の個数: 48
約数和(自身を含む): 23579058048
約数和(自身を除く): 11421115251

約数列:
[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 3003, 9009, 1349533, 4048599, 9446731, 12145797, 14844863, 17543929, 28340193, 44534589, 52631787, 85020579, 103914041, 122807503, 133603767, 157895361, 192983219, 311742123, 368422509, 578949657, 935226369, 1105267527, 1350882533, 1736848971, 4052647599, 12157942797]

約数ペア:
[(1, 12157942797), (3, 4052647599), (7, 1736848971), (9, 1350882533), (11, 1105267527), (13, 935226369), (21, 578949657), (33, 368422509), (39, 311742123), (63, 192983219), (77, 157895361), (91, 133603767), (99, 122807503), (117, 103914041), (143, 85020579), (231, 52631787), (273, 44534589), (429, 28340193), (693, 17543929), (819, 14844863), (1001, 12145797), (1287, 9446731), (3003, 4048599), (9009, 1349533)]

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