247091328003

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1495321}}^1$

素因数の和:1495579

約数の個数: 32

約数和(自身を含む): 375146383360

約数和(自身を除く): 128055055357

約数列:

[1, 3, 13, 19, 39, 57, 223, 247, 669, 741, 2899, 4237, 8697, 12711, 55081, 165243, 1495321, 4485963, 19439173, 28411099, 58317519, 85233297, 333456583, 369344287, 1000369749, 1108032861, 4334935579, 6335675077, 13004806737, 19007025231, 82363776001, 247091328003]

約数ペア:

[(1, 247091328003), (3, 82363776001), (13, 19007025231), (19, 13004806737), (39, 6335675077), (57, 4334935579), (223, 1108032861), (247, 1000369749), (669, 369344287), (741, 333456583), (2899, 85233297), (4237, 58317519), (8697, 28411099), (12711, 19439173), (55081, 4485963), (165243, 1495321)]