21441079

素因数分解:

${\mathrm{11}}^3\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:303

約数の個数: 16

約数和(自身を含む): 23980320

約数和(自身を除く): 2539241

約数列:

[1, 11, 89, 121, 181, 979, 1331, 1991, 10769, 16109, 21901, 118459, 177199, 240911, 1949189, 21441079]

約数ペア:

[(1, 21441079), (11, 1949189), (89, 240911), (121, 177199), (181, 118459), (979, 21901), (1331, 16109), (1991, 10769)]