161358444191

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{3990169}}^1$

素因数の和:3990338

約数の個数: 16

約数和(自身を含む): 189612878400

約数和(自身を除く): 28254434209

約数列:

[1, 7, 53, 109, 371, 763, 5777, 40439, 3990169, 27931183, 211478957, 434928421, 1480352699, 3044498947, 23051206313, 161358444191]

約数ペア:

[(1, 161358444191), (7, 23051206313), (53, 3044498947), (109, 1480352699), (371, 434928421), (763, 211478957), (5777, 27931183), (40439, 3990169)]