21077152991

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{349927}}^1$

素因数の和:350054

約数の個数: 16

約数和(自身を含む): 22843299840

約数和(自身を除く): 1766146849

約数列:

[1, 29, 31, 67, 899, 1943, 2077, 60233, 349927, 10147883, 10847737, 23445109, 314584373, 679908161, 726798379, 21077152991]

約数ペア:

[(1, 21077152991), (29, 726798379), (31, 679908161), (67, 314584373), (899, 23445109), (1943, 10847737), (2077, 10147883), (60233, 349927)]