208097967

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{733}}^1\times {\mathrm{1229}}^1$

素因数の和:1983

約数の個数: 32

約数和(自身を含む): 346682880

約数和(自身を除く): 138584913

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 733, 1229, 2199, 3687, 5131, 8063, 8603, 13519, 15393, 24189, 25809, 40557, 56441, 94633, 169323, 283899, 900857, 2702571, 6305999, 9909427, 18917997, 29728281, 69365989, 208097967]

約数ペア:

[(1, 208097967), (3, 69365989), (7, 29728281), (11, 18917997), (21, 9909427), (33, 6305999), (77, 2702571), (231, 900857), (733, 283899), (1229, 169323), (2199, 94633), (3687, 56441), (5131, 40557), (8063, 25809), (8603, 24189), (13519, 15393)]