211506119

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{1531}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 243404160

約数和(自身を除く): 31898041

約数列:

[1, 11, 19, 209, 661, 1531, 7271, 12559, 16841, 29089, 138149, 319979, 1011991, 11131901, 19227829, 211506119]

約数ペア:

[(1, 211506119), (11, 19227829), (19, 11131901), (209, 1011991), (661, 319979), (1531, 138149), (7271, 29089), (12559, 16841)]