222664321

素因数分解:

${\mathrm{11}}^3\times {\mathrm{173}}^1\times {\mathrm{967}}^1$

素因数の和:1173

約数の個数: 16

約数和(自身を含む): 246584448

約数和(自身を除く): 23920127

約数列:

[1, 11, 121, 173, 967, 1331, 1903, 10637, 20933, 117007, 167291, 230263, 1287077, 1840201, 20242211, 222664321]

約数ペア:

[(1, 222664321), (11, 20242211), (121, 1840201), (173, 1287077), (967, 230263), (1331, 167291), (1903, 117007), (10637, 20933)]