664169919

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47417}}^1$

素因数の和:47479

約数の個数: 32

約数和(自身を含む): 1092510720

約数和(自身を除く): 428340801

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 609, 667, 2001, 4669, 14007, 47417, 142251, 331919, 995757, 1090591, 1375093, 3271773, 4125279, 7634137, 9625651, 22902411, 28876953, 31627139, 94881417, 221389973, 664169919]

約数ペア:

[(1, 664169919), (3, 221389973), (7, 94881417), (21, 31627139), (23, 28876953), (29, 22902411), (69, 9625651), (87, 7634137), (161, 4125279), (203, 3271773), (483, 1375093), (609, 1090591), (667, 995757), (2001, 331919), (4669, 142251), (14007, 47417)]