31771883

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5167}}^1$

素因数の和:5234

約数の個数: 16

約数和(自身を含む): 38201856

約数和(自身を除く): 6429973

約数列:

[1, 11, 13, 43, 143, 473, 559, 5167, 6149, 56837, 67171, 222181, 738881, 2443991, 2888353, 31771883]

約数ペア:

[(1, 31771883), (11, 2888353), (13, 2443991), (43, 738881), (143, 222181), (473, 67171), (559, 56837), (5167, 6149)]