214908911

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1\times {\mathrm{677}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 248961600

約数和(自身を除く): 34052689

約数列:

[1, 7, 101, 449, 677, 707, 3143, 4739, 45349, 68377, 303973, 317443, 478639, 2127811, 30701273, 214908911]

約数ペア:

[(1, 214908911), (7, 30701273), (101, 2127811), (449, 478639), (677, 317443), (707, 303973), (3143, 68377), (4739, 45349)]