21030763

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1901}}^1$

素因数の和:1974

約数の個数: 16

約数和(自身を含む): 24284736

約数和(自身を除く): 3253973

約数列:

[1, 13, 23, 37, 299, 481, 851, 1901, 11063, 24713, 43723, 70337, 568399, 914381, 1617751, 21030763]

約数ペア:

[(1, 21030763), (13, 1617751), (23, 914381), (37, 568399), (299, 70337), (481, 43723), (851, 24713), (1901, 11063)]