2779931

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 3517440

約数和(自身を除く): 737509

約数列:

[1, 7, 11, 77, 79, 457, 553, 869, 3199, 5027, 6083, 35189, 36103, 252721, 397133, 2779931]

約数ペア:

[(1, 2779931), (7, 397133), (11, 252721), (77, 36103), (79, 35189), (457, 6083), (553, 5027), (869, 3199)]