199433897

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{2131}}^1$

素因数の和:2480

約数の個数: 16

約数和(自身を含む): 224934528

約数和(自身を除く): 25500631

約数列:

[1, 13, 23, 299, 313, 2131, 4069, 7199, 27703, 49013, 93587, 637169, 667003, 8671039, 15341069, 199433897]

約数ペア:

[(1, 199433897), (13, 15341069), (23, 8671039), (299, 667003), (313, 637169), (2131, 93587), (4069, 49013), (7199, 27703)]