287254981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{12161}}^1$

素因数の和:12276

約数の個数: 16

約数和(自身を含む): 326914560

約数和(自身を除く): 39659579

約数列:

[1, 13, 23, 79, 299, 1027, 1817, 12161, 23621, 158093, 279703, 960719, 3636139, 12489347, 22096537, 287254981]

約数ペア:

[(1, 287254981), (13, 22096537), (23, 12489347), (79, 3636139), (299, 960719), (1027, 279703), (1817, 158093), (12161, 23621)]