16128805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41893}}^1$

素因数の和:41916

約数の個数: 16

約数和(自身を含む): 24130944

約数和(自身を除く): 8002139

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 41893, 209465, 293251, 460823, 1466255, 2304115, 3225761, 16128805]

約数ペア:

[(1, 16128805), (5, 3225761), (7, 2304115), (11, 1466255), (35, 460823), (55, 293251), (77, 209465), (385, 41893)]