15971553

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{45503}}^1$

素因数の和:45525

約数の個数: 16

約数和(自身を含む): 25482240

約数和(自身を除く): 9510687

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 45503, 136509, 409527, 591539, 1228581, 1774617, 5323851, 15971553]

約数ペア:

[(1, 15971553), (3, 5323851), (9, 1774617), (13, 1228581), (27, 591539), (39, 409527), (117, 136509), (351, 45503)]