49491141

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 78962688

約数和(自身を除く): 29471547

約数列:

[1, 3, 7, 21, 41, 47, 123, 141, 287, 329, 861, 987, 1223, 1927, 3669, 5781, 8561, 13489, 25683, 40467, 50143, 57481, 150429, 172443, 351001, 402367, 1053003, 1207101, 2356721, 7070163, 16497047, 49491141]

約数ペア:

[(1, 49491141), (3, 16497047), (7, 7070163), (21, 2356721), (41, 1207101), (47, 1053003), (123, 402367), (141, 351001), (287, 172443), (329, 150429), (861, 57481), (987, 50143), (1223, 40467), (1927, 25683), (3669, 13489), (5781, 8561)]