21456303

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{6703}}^1$

素因数の和:6814

約数の個数: 16

約数和(自身を含む): 31535616

約数和(自身を除く): 10079313

約数列:

[1, 3, 11, 33, 97, 291, 1067, 3201, 6703, 20109, 73733, 221199, 650191, 1950573, 7152101, 21456303]

約数ペア:

[(1, 21456303), (3, 7152101), (11, 1950573), (33, 650191), (97, 221199), (291, 73733), (1067, 20109), (3201, 6703)]