129306779

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1\times {\mathrm{487}}^1$

素因数の和:1034

約数の個数: 16

約数和(自身を含む): 150194688

約数和(自身を除く): 20887909

約数列:

[1, 7, 83, 457, 487, 581, 3199, 3409, 37931, 40421, 222559, 265517, 282947, 1557913, 18472397, 129306779]

約数ペア:

[(1, 129306779), (7, 18472397), (83, 1557913), (457, 282947), (487, 265517), (581, 222559), (3199, 40421), (3409, 37931)]