211771219969

素因数分解:

${\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1\times {\mathrm{51503}}^1$

素因数の和:53600

約数の個数: 16

約数和(自身を含む): 222274782720

約数和(自身を除く): 10503562751

約数列:

[1, 29, 71, 1997, 2059, 51503, 57913, 141787, 1493587, 3656713, 4111823, 102851491, 106044677, 2982693239, 7302455861, 211771219969]

約数ペア:

[(1, 211771219969), (29, 7302455861), (71, 2982693239), (1997, 106044677), (2059, 102851491), (51503, 4111823), (57913, 3656713), (141787, 1493587)]