21206569607

素因数分解:

${\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{72623}}^1$

素因数の和:72922

約数の個数: 16

約数和(自身を含む): 22824270720

約数和(自身を除く): 1617701113

約数列:

[1, 17, 89, 193, 1513, 3281, 17177, 72623, 292009, 1234591, 6463447, 14016239, 109878599, 238276063, 1247445271, 21206569607]

約数ペア:

[(1, 21206569607), (17, 1247445271), (89, 238276063), (193, 109878599), (1513, 14016239), (3281, 6463447), (17177, 1234591), (72623, 292009)]