491138207

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1\times {\mathrm{2917}}^1$

素因数の和:3350

約数の個数: 16

約数和(自身を含む): 571461120

約数和(自身を除く): 80322913

約数列:

[1, 7, 67, 359, 469, 2513, 2917, 20419, 24053, 168371, 195439, 1047203, 1368073, 7330421, 70162601, 491138207]

約数ペア:

[(1, 491138207), (7, 70162601), (67, 7330421), (359, 1368073), (469, 1047203), (2513, 195439), (2917, 168371), (20419, 24053)]