211883361

素因数分解:

$3^1\times {\mathrm{331}}^1\times {\mathrm{379}}^1\times {\mathrm{563}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 284616960

約数和(自身を除く): 72733599

約数列:

[1, 3, 331, 379, 563, 993, 1137, 1689, 125449, 186353, 213377, 376347, 559059, 640131, 70627787, 211883361]

約数ペア:

[(1, 211883361), (3, 70627787), (331, 640131), (379, 559059), (563, 376347), (993, 213377), (1137, 186353), (1689, 125449)]