3966977

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:320

約数の個数: 16

約数和(自身を含む): 4752384

約数和(自身を除く): 785407

約数列:

[1, 7, 31, 101, 181, 217, 707, 1267, 3131, 5611, 18281, 21917, 39277, 127967, 566711, 3966977]

約数ペア:

[(1, 3966977), (7, 566711), (31, 127967), (101, 39277), (181, 21917), (217, 18281), (707, 5611), (1267, 3131)]