21072894

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{206597}}^1$

素因数の和:206619

約数の個数: 16

約数和(自身を含む): 44625168

約数和(自身を除く): 23552274

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 206597, 413194, 619791, 1239582, 3512149, 7024298, 10536447, 21072894]

約数ペア:

[(1, 21072894), (2, 10536447), (3, 7024298), (6, 3512149), (17, 1239582), (34, 619791), (51, 413194), (102, 206597)]