287293611

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{66457}}^1$

素因数の和:66602

約数の個数: 16

約数和(自身を含む): 421077888

約数和(自身を除く): 133784277

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 66457, 199371, 731027, 2193081, 8705867, 26117601, 95764537, 287293611]

約数ペア:

[(1, 287293611), (3, 95764537), (11, 26117601), (33, 8705867), (131, 2193081), (393, 731027), (1441, 199371), (4323, 66457)]