2154807831

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{28109}}^1$

素因数の和:28247

約数の個数: 32

約数和(自身を含む): 3303037440

約数和(自身を除く): 1148229609

約数列:

[1, 3, 11, 23, 33, 69, 101, 253, 303, 759, 1111, 2323, 3333, 6969, 25553, 28109, 76659, 84327, 309199, 646507, 927597, 1939521, 2839009, 7111577, 8517027, 21334731, 31229099, 65297207, 93687297, 195891621, 718269277, 2154807831]

約数ペア:

[(1, 2154807831), (3, 718269277), (11, 195891621), (23, 93687297), (33, 65297207), (69, 31229099), (101, 21334731), (253, 8517027), (303, 7111577), (759, 2839009), (1111, 1939521), (2323, 927597), (3333, 646507), (6969, 309199), (25553, 84327), (28109, 76659)]