2345119

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:246

約数の個数: 16

約数和(自身を含む): 2820096

約数和(自身を除く): 474977

約数列:

[1, 7, 31, 101, 107, 217, 707, 749, 3131, 3317, 10807, 21917, 23219, 75649, 335017, 2345119]

約数ペア:

[(1, 2345119), (7, 335017), (31, 75649), (101, 23219), (107, 21917), (217, 10807), (707, 3317), (749, 3131)]