212926469

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{4243}}^1$

素因数の和:4424

約数の個数: 16

約数和(自身を含む): 249343488

約数和(自身を除く): 36417019

約数列:

[1, 7, 67, 107, 469, 749, 4243, 7169, 29701, 50183, 284281, 454001, 1989967, 3178007, 30418067, 212926469]

約数ペア:

[(1, 212926469), (7, 30418067), (67, 3178007), (107, 1989967), (469, 454001), (749, 284281), (4243, 50183), (7169, 29701)]