55615521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{8243}}^1$

素因数の和:8432

約数の個数: 16

約数和(自身を含む): 80329536

約数和(自身を除く): 24714015

約数列:

[1, 3, 13, 39, 173, 519, 2249, 6747, 8243, 24729, 107159, 321477, 1426039, 4278117, 18538507, 55615521]

約数ペア:

[(1, 55615521), (3, 18538507), (13, 4278117), (39, 1426039), (173, 321477), (519, 107159), (2249, 24729), (6747, 8243)]