22013187

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 35341824

約数和(自身を除く): 13328637

約数列:

[1, 3, 7, 21, 37, 41, 111, 123, 259, 287, 691, 777, 861, 1517, 2073, 4551, 4837, 10619, 14511, 25567, 28331, 31857, 76701, 84993, 178969, 198317, 536907, 594951, 1048247, 3144741, 7337729, 22013187]

約数ペア:

[(1, 22013187), (3, 7337729), (7, 3144741), (21, 1048247), (37, 594951), (41, 536907), (111, 198317), (123, 178969), (259, 84993), (287, 76701), (691, 31857), (777, 28331), (861, 25567), (1517, 14511), (2073, 10619), (4551, 4837)]