12138591

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 16587648

約数和(自身を除く): 4449057

約数列:

[1, 3, 67, 131, 201, 393, 461, 1383, 8777, 26331, 30887, 60391, 92661, 181173, 4046197, 12138591]

約数ペア:

[(1, 12138591), (3, 4046197), (67, 181173), (131, 92661), (201, 60391), (393, 30887), (461, 26331), (1383, 8777)]