70869289

素因数分解:

${\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 74511360

約数和(自身を除く): 3642071

約数列:

[1, 43, 71, 139, 167, 3053, 5977, 7181, 9869, 11857, 23213, 424367, 509851, 998159, 1648123, 70869289]

約数ペア:

[(1, 70869289), (43, 1648123), (71, 998159), (139, 509851), (167, 424367), (3053, 23213), (5977, 11857), (7181, 9869)]