13216403403

素因数分解:

$3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{670237}}^1$

素因数の和:670563

約数の個数: 24

約数和(自身を含む): 21887292128

約数和(自身を除く): 8670888725

約数列:

[1, 3, 7, 9, 21, 63, 313, 939, 2191, 2817, 6573, 19719, 670237, 2010711, 4691659, 6032133, 14074977, 42224931, 209784181, 629352543, 1468489267, 1888057629, 4405467801, 13216403403]

約数ペア:

[(1, 13216403403), (3, 4405467801), (7, 1888057629), (9, 1468489267), (21, 629352543), (63, 209784181), (313, 42224931), (939, 14074977), (2191, 6032133), (2817, 4691659), (6573, 2010711), (19719, 670237)]