21863193

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{10861}}^1$

素因数の和:10936

約数の個数: 16

約数和(自身を含む): 32325312

約数和(自身を除く): 10462119

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 10861, 32583, 119471, 358413, 662521, 1987563, 7287731, 21863193]

約数ペア:

[(1, 21863193), (3, 7287731), (11, 1987563), (33, 662521), (61, 358413), (183, 119471), (671, 32583), (2013, 10861)]