12203947

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1031}}^1$

素因数の和:1146

約数の個数: 16

約数和(自身を含む): 14860800

約数和(自身を除く): 2656853

約数列:

[1, 7, 19, 89, 133, 623, 1031, 1691, 7217, 11837, 19589, 91759, 137123, 642313, 1743421, 12203947]

約数ペア:

[(1, 12203947), (7, 1743421), (19, 642313), (89, 137123), (133, 91759), (623, 19589), (1031, 11837), (1691, 7217)]