15989831

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3607}}^1$

素因数の和:3662

約数の個数: 16

約数和(自身を含む): 19396608

約数和(自身を除く): 3406777

約数列:

[1, 11, 13, 31, 143, 341, 403, 3607, 4433, 39677, 46891, 111817, 515801, 1229987, 1453621, 15989831]

約数ペア:

[(1, 15989831), (11, 1453621), (13, 1229987), (31, 515801), (143, 111817), (341, 46891), (403, 39677), (3607, 4433)]