21309142

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{7817}}^1$

素因数の和:7895

約数の個数: 16

約数和(自身を含む): 33773760

約数和(自身を除く): 12464618

約数列:

[1, 2, 29, 47, 58, 94, 1363, 2726, 7817, 15634, 226693, 367399, 453386, 734798, 10654571, 21309142]

約数ペア:

[(1, 21309142), (2, 10654571), (29, 734798), (47, 453386), (58, 367399), (94, 226693), (1363, 15634), (2726, 7817)]