313638899

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71233}}^1$

素因数の和:71294

約数の個数: 16

約数和(自身を含む): 389792448

約数和(自身を除く): 76153549

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 71233, 498631, 1210961, 2635621, 8476727, 18449347, 44805557, 313638899]

約数ペア:

[(1, 313638899), (7, 44805557), (17, 18449347), (37, 8476727), (119, 2635621), (259, 1210961), (629, 498631), (4403, 71233)]