21265041

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{44027}}^1$

素因数の和:44060

約数の個数: 16

約数和(自身を含む): 33813504

約数和(自身を除く): 12548463

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 44027, 132081, 308189, 924567, 1012621, 3037863, 7088347, 21265041]

約数ペア:

[(1, 21265041), (3, 7088347), (7, 3037863), (21, 1012621), (23, 924567), (69, 308189), (161, 132081), (483, 44027)]