21060019

素因数分解:

${\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1058

約数の個数: 12

約数和(自身を含む): 22575672

約数和(自身を除く): 1515653

約数列:

[1, 23, 41, 529, 943, 971, 21689, 22333, 39811, 513659, 915653, 21060019]

約数ペア:

[(1, 21060019), (23, 915653), (41, 513659), (529, 39811), (943, 22333), (971, 21689)]