11855991

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1367}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 18714240

約数和(自身を除く): 6858249

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 413, 1239, 1367, 2891, 4101, 8673, 9569, 28707, 66983, 80653, 200949, 241959, 564571, 1693713, 3951997, 11855991]

約数ペア:

[(1, 11855991), (3, 3951997), (7, 1693713), (21, 564571), (49, 241959), (59, 200949), (147, 80653), (177, 66983), (413, 28707), (1239, 9569), (1367, 8673), (2891, 4101)]