89947273

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 108380160

約数和(自身を除く): 18432887

約数列:

[1, 13, 19, 23, 71, 223, 247, 299, 437, 923, 1349, 1633, 2899, 4237, 5129, 5681, 15833, 17537, 21229, 31027, 55081, 66677, 97451, 205829, 300827, 364159, 403351, 1266863, 3910751, 4734067, 6919021, 89947273]

約数ペア:

[(1, 89947273), (13, 6919021), (19, 4734067), (23, 3910751), (71, 1266863), (223, 403351), (247, 364159), (299, 300827), (437, 205829), (923, 97451), (1349, 66677), (1633, 55081), (2899, 31027), (4237, 21229), (5129, 17537), (5681, 15833)]