891245993

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{28123}}^1$

素因数の和:28244

約数の個数: 16

約数和(自身を含む): 1009764096

約数和(自身を除く): 118518103

約数列:

[1, 11, 43, 67, 473, 737, 2881, 28123, 31691, 309353, 1209289, 1884241, 13302179, 20726651, 81022363, 891245993]

約数ペア:

[(1, 891245993), (11, 81022363), (43, 20726651), (67, 13302179), (473, 1884241), (737, 1209289), (2881, 309353), (28123, 31691)]