21330197286

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{6720289}}^1$

素因数の和:6720340

約数の個数: 24

約数和(自身を含む): 44595844440

約数和(自身を除く): 23265647154

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 529, 1058, 1587, 3174, 6720289, 13440578, 20160867, 40321734, 154566647, 309133294, 463699941, 927399882, 3555032881, 7110065762, 10665098643, 21330197286]

約数ペア:

[(1, 21330197286), (2, 10665098643), (3, 7110065762), (6, 3555032881), (23, 927399882), (46, 463699941), (69, 309133294), (138, 154566647), (529, 40321734), (1058, 20160867), (1587, 13440578), (3174, 6720289)]