12694367

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2198

約数の個数: 16

約数和(自身を含む): 15555072

約数和(自身を除く): 2860705

約数列:

[1, 7, 23, 37, 161, 259, 851, 2131, 5957, 14917, 49013, 78847, 343091, 551929, 1813481, 12694367]

約数ペア:

[(1, 12694367), (7, 1813481), (23, 551929), (37, 343091), (161, 78847), (259, 49013), (851, 14917), (2131, 5957)]