16026561

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 24373440

約数和(自身を除く): 8346879

約数列:

[1, 3, 9, 23, 69, 139, 207, 417, 557, 1251, 1671, 3197, 5013, 9591, 12811, 28773, 38433, 77423, 115299, 232269, 696807, 1780729, 5342187, 16026561]

約数ペア:

[(1, 16026561), (3, 5342187), (9, 1780729), (23, 696807), (69, 232269), (139, 115299), (207, 77423), (417, 38433), (557, 28773), (1251, 12811), (1671, 9591), (3197, 5013)]