21000435469

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{423883}}^1$

素因数の和:424036

約数の個数: 16

約数和(自身を含む): 23452653952

約数和(自身を除く): 2452218483

約数列:

[1, 13, 37, 103, 481, 1339, 3811, 49543, 423883, 5510479, 15683671, 43659949, 203887723, 567579337, 1615418113, 21000435469]

約数ペア:

[(1, 21000435469), (13, 1615418113), (37, 567579337), (103, 203887723), (481, 43659949), (1339, 15683671), (3811, 5510479), (49543, 423883)]