221422927

素因数分解:

${\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{1223}}^1$

素因数の和:1494

約数の個数: 16

約数和(自身を含む): 245583360

約数和(自身を除く): 24160433

約数列:

[1, 11, 109, 151, 1199, 1223, 1661, 13453, 16459, 133307, 181049, 184673, 1466377, 2031403, 20129357, 221422927]

約数ペア:

[(1, 221422927), (11, 20129357), (109, 2031403), (151, 1466377), (1199, 184673), (1223, 181049), (1661, 133307), (13453, 16459)]