42158109

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2089}}^1$

素因数の和:2161

約数の個数: 24

約数和(自身を含む): 66411840

約数和(自身を除く): 24253731

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 961, 2089, 2883, 6267, 6727, 14623, 20181, 43869, 64759, 194277, 453313, 1359939, 2007529, 6022587, 14052703, 42158109]

約数ペア:

[(1, 42158109), (3, 14052703), (7, 6022587), (21, 2007529), (31, 1359939), (93, 453313), (217, 194277), (651, 64759), (961, 43869), (2089, 20181), (2883, 14623), (6267, 6727)]