13396173

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21997}}^1$

素因数の和:22036

約数の個数: 16

約数和(自身を含む): 21118080

約数和(自身を除く): 7721907

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 21997, 65991, 153979, 461937, 637913, 1913739, 4465391, 13396173]

約数ペア:

[(1, 13396173), (3, 4465391), (7, 1913739), (21, 637913), (29, 461937), (87, 153979), (203, 65991), (609, 21997)]