140051219

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1103}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 186955776

約数和(自身を除く): 46904557

約数列:

[1, 7, 11, 17, 77, 97, 119, 187, 679, 1067, 1103, 1309, 1649, 7469, 7721, 11543, 12133, 18139, 18751, 84931, 106991, 126973, 131257, 206261, 748937, 1176901, 1443827, 1818847, 8238307, 12731929, 20007317, 140051219]

約数ペア:

[(1, 140051219), (7, 20007317), (11, 12731929), (17, 8238307), (77, 1818847), (97, 1443827), (119, 1176901), (187, 748937), (679, 206261), (1067, 131257), (1103, 126973), (1309, 106991), (1649, 84931), (7469, 18751), (7721, 18139), (11543, 12133)]