42561491

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1289}}^1$

素因数の和:1438

約数の個数: 16

約数和(自身を含む): 50155200

約数和(自身を除く): 7593709

約数列:

[1, 7, 53, 89, 371, 623, 1289, 4717, 9023, 33019, 68317, 114721, 478219, 803047, 6080213, 42561491]

約数ペア:

[(1, 42561491), (7, 6080213), (53, 803047), (89, 478219), (371, 114721), (623, 68317), (1289, 33019), (4717, 9023)]