245077729

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{15619}}^1$

素因数の和:15720

約数の個数: 16

約数和(自身を含む): 283409280

約数和(自身を除く): 38331551

約数列:

[1, 13, 17, 71, 221, 923, 1207, 15619, 15691, 203047, 265523, 1108949, 3451799, 14416337, 18852133, 245077729]

約数ペア:

[(1, 245077729), (13, 18852133), (17, 14416337), (71, 3451799), (221, 1108949), (923, 265523), (1207, 203047), (15619, 15691)]