22159137

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 40771584

約数和(自身を除く): 18612447

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 47, 77, 91, 141, 143, 157, 231, 273, 329, 429, 471, 517, 611, 987, 1001, 1099, 1551, 1727, 1833, 2041, 3003, 3297, 3619, 4277, 5181, 6123, 6721, 7379, 10857, 12089, 12831, 14287, 20163, 22137, 22451, 36267, 42861, 47047, 51653, 67353, 81169, 95927, 141141, 154959, 157157, 243507, 287781, 471471, 568183, 671489, 1055197, 1704549, 2014467, 3165591, 7386379, 22159137]

約数ペア:

[(1, 22159137), (3, 7386379), (7, 3165591), (11, 2014467), (13, 1704549), (21, 1055197), (33, 671489), (39, 568183), (47, 471471), (77, 287781), (91, 243507), (141, 157157), (143, 154959), (157, 141141), (231, 95927), (273, 81169), (329, 67353), (429, 51653), (471, 47047), (517, 42861), (611, 36267), (987, 22451), (1001, 22137), (1099, 20163), (1551, 14287), (1727, 12831), (1833, 12089), (2041, 10857), (3003, 7379), (3297, 6721), (3619, 6123), (4277, 5181)]