21514899

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33049}}^1$

素因数の和:33090

約数の個数: 16

約数和(自身を含む): 33843200

約数和(自身を除く): 12328301

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 33049, 99147, 231343, 694029, 1024519, 3073557, 7171633, 21514899]

約数ペア:

[(1, 21514899), (3, 7171633), (7, 3073557), (21, 1024519), (31, 694029), (93, 231343), (217, 99147), (651, 33049)]