208678613

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{33937}}^1$

素因数の和:34004

約数の個数: 16

約数和(自身を含む): 250869696

約数和(自身を除く): 42191083

約数列:

[1, 11, 13, 43, 143, 473, 559, 6149, 33937, 373307, 441181, 1459291, 4852991, 16052201, 18970783, 208678613]

約数ペア:

[(1, 208678613), (11, 18970783), (13, 16052201), (43, 4852991), (143, 1459291), (473, 441181), (559, 373307), (6149, 33937)]