2009262871

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{42989}}^1$

素因数の和:43614

約数の個数: 16

約数和(自身を含む): 2509240320

約数和(自身を除く): 499977449

約数列:

[1, 7, 11, 77, 607, 4249, 6677, 42989, 46739, 300923, 472879, 3310153, 26094323, 182660261, 287037553, 2009262871]

約数ペア:

[(1, 2009262871), (7, 287037553), (11, 182660261), (77, 26094323), (607, 3310153), (4249, 472879), (6677, 300923), (42989, 46739)]