17887441

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2909}}^1$

素因数の和:2976

約数の個数: 16

約数和(自身を含む): 21510720

約数和(自身を除く): 3623279

約数列:

[1, 11, 13, 43, 143, 473, 559, 2909, 6149, 31999, 37817, 125087, 415987, 1375957, 1626131, 17887441]

約数ペア:

[(1, 17887441), (11, 1626131), (13, 1375957), (43, 415987), (143, 125087), (473, 37817), (559, 31999), (2909, 6149)]