21737859

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{50671}}^1$

素因数の和:50698

約数の個数: 16

約数和(自身を含む): 34051584

約数和(自身を除く): 12313725

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 50671, 152013, 557381, 658723, 1672143, 1976169, 7245953, 21737859]

約数ペア:

[(1, 21737859), (3, 7245953), (11, 1976169), (13, 1672143), (33, 658723), (39, 557381), (143, 152013), (429, 50671)]