11975271

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 20348928

約数和(自身を除く): 8373657

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1103, 1551, 3309, 3619, 7721, 10857, 12133, 23163, 36399, 51841, 84931, 155523, 254793, 362887, 570251, 1088661, 1710753, 3991757, 11975271]

約数ペア:

[(1, 11975271), (3, 3991757), (7, 1710753), (11, 1088661), (21, 570251), (33, 362887), (47, 254793), (77, 155523), (141, 84931), (231, 51841), (329, 36399), (517, 23163), (987, 12133), (1103, 10857), (1551, 7721), (3309, 3619)]