15999291

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23087}}^1$

素因数の和:23111

約数の個数: 24

約数和(自身を含む): 28813824

約数和(自身を除く): 12814533

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 23087, 69261, 161609, 207783, 253957, 484827, 761871, 1454481, 1777699, 2285613, 5333097, 15999291]

約数ペア:

[(1, 15999291), (3, 5333097), (7, 2285613), (9, 1777699), (11, 1454481), (21, 761871), (33, 484827), (63, 253957), (77, 207783), (99, 161609), (231, 69261), (693, 23087)]