1720131

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{811}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 2650368

約数和(自身を除く): 930237

約数列:

[1, 3, 7, 21, 101, 303, 707, 811, 2121, 2433, 5677, 17031, 81911, 245733, 573377, 1720131]

約数ペア:

[(1, 1720131), (3, 573377), (7, 245733), (21, 81911), (101, 17031), (303, 5677), (707, 2433), (811, 2121)]