215103499

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1\times {\mathrm{1279}}^1$

素因数の和:2070

約数の個数: 16

約数和(自身を含む): 245790720

約数和(自身を除く): 30687221

約数列:

[1, 13, 17, 221, 761, 1279, 9893, 12937, 16627, 21743, 168181, 282659, 973319, 12653147, 16546423, 215103499]

約数ペア:

[(1, 215103499), (13, 16546423), (17, 12653147), (221, 973319), (761, 282659), (1279, 168181), (9893, 21743), (12937, 16627)]