186943679

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^2$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 225454320

約数和(自身を除く): 38510641

約数列:

[1, 13, 17, 19, 211, 221, 247, 323, 2743, 3587, 4009, 4199, 44521, 46631, 52117, 68153, 578773, 756857, 845899, 885989, 9839141, 10996687, 14380283, 186943679]

約数ペア:

[(1, 186943679), (13, 14380283), (17, 10996687), (19, 9839141), (211, 885989), (221, 845899), (247, 756857), (323, 578773), (2743, 68153), (3587, 52117), (4009, 46631), (4199, 44521)]