201460721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{6397}}^1$

素因数の和:6824

約数の個数: 16

約数和(自身を含む): 251825280

約数和(自身を除く): 50364559

約数列:

[1, 7, 11, 77, 409, 2863, 4499, 6397, 31493, 44779, 70367, 492569, 2616373, 18314611, 28780103, 201460721]

約数ペア:

[(1, 201460721), (7, 28780103), (11, 18314611), (77, 2616373), (409, 492569), (2863, 70367), (4499, 44779), (6397, 31493)]