210806500989

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1421669}}^1$

素因数の和:1422009

約数の個数: 32

約数和(自身を含む): 336287508480

約数和(自身を除く): 125481007491

約数列:

[1, 3, 7, 21, 23, 69, 161, 307, 483, 921, 2149, 6447, 7061, 21183, 49427, 148281, 1421669, 4265007, 9951683, 29855049, 32698387, 98095161, 228888709, 436452383, 686666127, 1309357149, 3055166681, 9165500043, 10038404809, 30115214427, 70268833663, 210806500989]

約数ペア:

[(1, 210806500989), (3, 70268833663), (7, 30115214427), (21, 10038404809), (23, 9165500043), (69, 3055166681), (161, 1309357149), (307, 686666127), (483, 436452383), (921, 228888709), (2149, 98095161), (6447, 32698387), (7061, 29855049), (21183, 9951683), (49427, 4265007), (148281, 1421669)]