2354891

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 3176496

約数和(自身を除く): 821605

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 257, 539, 833, 1309, 1799, 2827, 4369, 9163, 12593, 19789, 30583, 48059, 138523, 214081, 336413, 2354891]

約数ペア:

[(1, 2354891), (7, 336413), (11, 214081), (17, 138523), (49, 48059), (77, 30583), (119, 19789), (187, 12593), (257, 9163), (539, 4369), (833, 2827), (1309, 1799)]