247007046

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{287887}}^1$

素因数の和:287916

約数の個数: 32

約数和(自身を含む): 580382208

約数和(自身を除く): 333375162

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 287887, 575774, 863661, 1727322, 3166757, 3742531, 6333514, 7485062, 9500271, 11227593, 19000542, 22455186, 41167841, 82335682, 123503523, 247007046]

約数ペア:

[(1, 247007046), (2, 123503523), (3, 82335682), (6, 41167841), (11, 22455186), (13, 19000542), (22, 11227593), (26, 9500271), (33, 7485062), (39, 6333514), (66, 3742531), (78, 3166757), (143, 1727322), (286, 863661), (429, 575774), (858, 287887)]