1091002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:605

約数の個数: 16

約数和(自身を含む): 1806624

約数和(自身を除く): 715622

約数列:

[1, 2, 11, 22, 101, 202, 491, 982, 1111, 2222, 5401, 10802, 49591, 99182, 545501, 1091002]

約数ペア:

[(1, 1091002), (2, 545501), (11, 99182), (22, 49591), (101, 10802), (202, 5401), (491, 2222), (982, 1111)]