128317241

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30559}}^1$

素因数の和:30608

約数の個数: 16

約数和(自身を含む): 154022400

約数和(自身を除く): 25705159

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 30559, 397267, 519503, 580621, 6753539, 7548073, 9870557, 128317241]

約数ペア:

[(1, 128317241), (13, 9870557), (17, 7548073), (19, 6753539), (221, 580621), (247, 519503), (323, 397267), (4199, 30559)]