27723787

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17921}}^1$

素因数の和:17958

約数の個数: 16

約数和(自身を含む): 36130752

約数和(自身を除く): 8406965

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 17921, 125447, 232973, 304657, 1630811, 2132599, 3960541, 27723787]

約数ペア:

[(1, 27723787), (7, 3960541), (13, 2132599), (17, 1630811), (91, 304657), (119, 232973), (221, 125447), (1547, 17921)]