2011323781

素因数分解:

${\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{3673}}^1$

素因数の和:3972

約数の個数: 16

約数和(自身を含む): 2099294208

約数和(自身を除く): 87970427

約数列:

[1, 47, 61, 191, 2867, 3673, 8977, 11651, 172631, 224053, 547597, 701543, 10530491, 32972521, 42794123, 2011323781]

約数ペア:

[(1, 2011323781), (47, 42794123), (61, 32972521), (191, 10530491), (2867, 701543), (3673, 547597), (8977, 224053), (11651, 172631)]