2860697

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 16

約数和(自身を含む): 3488640

約数和(自身を除く): 627943

約数列:

[1, 7, 19, 133, 137, 157, 959, 1099, 2603, 2983, 18221, 20881, 21509, 150563, 408671, 2860697]

約数ペア:

[(1, 2860697), (7, 408671), (19, 150563), (133, 21509), (137, 20881), (157, 18221), (959, 2983), (1099, 2603)]