189798947

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{1291}}^1$

素因数の和:1610

約数の個数: 16

約数和(自身を含む): 210110208

約数和(自身を除く): 20311261

約数列:

[1, 13, 43, 263, 559, 1291, 3419, 11309, 16783, 55513, 147017, 339533, 721669, 4413929, 14599919, 189798947]

約数ペア:

[(1, 189798947), (13, 14599919), (43, 4413929), (263, 721669), (559, 339533), (1291, 147017), (3419, 55513), (11309, 16783)]