21077353

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{4051}}^1$

素因数の和:4116

約数の個数: 12

約数和(自身を含む): 23712304

約数和(自身を除く): 2634951

約数列:

[1, 11, 43, 121, 473, 4051, 5203, 44561, 174193, 490171, 1916123, 21077353]

約数ペア:

[(1, 21077353), (11, 1916123), (43, 490171), (121, 174193), (473, 44561), (4051, 5203)]