26997929

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2749}}^1$

素因数の和:2840

約数の個数: 16

約数和(自身を含む): 32736000

約数和(自身を除く): 5738071

約数列:

[1, 7, 23, 61, 161, 427, 1403, 2749, 9821, 19243, 63227, 167689, 442589, 1173823, 3856847, 26997929]

約数ペア:

[(1, 26997929), (7, 3856847), (23, 1173823), (61, 442589), (161, 167689), (427, 63227), (1403, 19243), (2749, 9821)]