138293571

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{967}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 210327040

約数和(自身を除く): 72033469

約数列:

[1, 3, 13, 19, 39, 57, 193, 247, 579, 741, 967, 2509, 2901, 3667, 7527, 11001, 12571, 18373, 37713, 47671, 55119, 143013, 186631, 238849, 559893, 716547, 2426203, 3545989, 7278609, 10637967, 46097857, 138293571]

約数ペア:

[(1, 138293571), (3, 46097857), (13, 10637967), (19, 7278609), (39, 3545989), (57, 2426203), (193, 716547), (247, 559893), (579, 238849), (741, 186631), (967, 143013), (2509, 55119), (2901, 47671), (3667, 37713), (7527, 18373), (11001, 12571)]