1278889469

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{288493}}^1$

素因数の和:288548

約数の個数: 16

約数和(自身を含む): 1550943744

約数和(自身を除く): 272054275

約数列:

[1, 11, 13, 31, 143, 341, 403, 4433, 288493, 3173423, 3750409, 8943283, 41254499, 98376113, 116262679, 1278889469]

約数ペア:

[(1, 1278889469), (11, 116262679), (13, 98376113), (31, 41254499), (143, 8943283), (341, 3750409), (403, 3173423), (4433, 288493)]