21552817

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6553}}^1$

素因数の和:6600

約数の個数: 16

約数和(自身を含む): 26425728

約数和(自身を除く): 4872911

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 6553, 72083, 85189, 150719, 937079, 1657909, 1959347, 21552817]

約数ペア:

[(1, 21552817), (11, 1959347), (13, 1657909), (23, 937079), (143, 150719), (253, 85189), (299, 72083), (3289, 6553)]