91189769

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 101200320

約数和(自身を除く): 10010551

約数列:

[1, 11, 101, 211, 389, 1111, 2321, 4279, 21311, 39289, 82079, 234421, 432179, 902869, 8289979, 91189769]

約数ペア:

[(1, 91189769), (11, 8289979), (101, 902869), (211, 432179), (389, 234421), (1111, 82079), (2321, 39289), (4279, 21311)]