2075199

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 3392640

約数和(自身を除く): 1317441

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 743, 931, 2229, 2793, 5201, 14117, 15603, 36407, 42351, 98819, 109221, 296457, 691733, 2075199]

約数ペア:

[(1, 2075199), (3, 691733), (7, 296457), (19, 109221), (21, 98819), (49, 42351), (57, 36407), (133, 15603), (147, 14117), (399, 5201), (743, 2793), (931, 2229)]