21267141503

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5147}}^1\times {\mathrm{7499}}^1$

素因数の和:12694

約数の個数: 16

約数和(自身を含む): 23166000000

約数和(自身を除く): 1898858497

約数列:

[1, 19, 29, 551, 5147, 7499, 97793, 142481, 149263, 217471, 2835997, 4131949, 38597353, 733349707, 1119323237, 21267141503]

約数ペア:

[(1, 21267141503), (19, 1119323237), (29, 733349707), (551, 38597353), (5147, 4131949), (7499, 2835997), (97793, 217471), (142481, 149263)]