557583

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2$

素因数の和:91

約数の個数: 24

約数和(自身を含む): 877968

約数和(自身を除く): 320385

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 221, 377, 493, 663, 841, 1131, 1479, 2523, 6409, 10933, 14297, 19227, 32799, 42891, 185861, 557583]

約数ペア:

[(1, 557583), (3, 185861), (13, 42891), (17, 32799), (29, 19227), (39, 14297), (51, 10933), (87, 6409), (221, 2523), (377, 1479), (493, 1131), (663, 841)]