155575981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{6869}}^1$

素因数の和:6980

約数の個数: 16

約数和(自身を含む): 178070400

約数和(自身を除く): 22494419

約数列:

[1, 11, 29, 71, 319, 781, 2059, 6869, 22649, 75559, 199201, 487699, 2191211, 5364689, 14143271, 155575981]

約数ペア:

[(1, 155575981), (11, 14143271), (29, 5364689), (71, 2191211), (319, 487699), (781, 199201), (2059, 75559), (6869, 22649)]