88989989

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{463}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 98820864

約数和(自身を除く): 9830875

約数列:

[1, 11, 101, 173, 463, 1111, 1903, 5093, 17473, 46763, 80099, 192203, 514393, 881089, 8089999, 88989989]

約数ペア:

[(1, 88989989), (11, 8089999), (101, 881089), (173, 514393), (463, 192203), (1111, 80099), (1903, 46763), (5093, 17473)]