215501291

素因数分解:

${\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 226514400

約数和(自身を除く): 11013109

約数列:

[1, 29, 139, 193, 277, 4031, 5597, 8033, 26827, 38503, 53461, 777983, 1116587, 1550369, 7431079, 215501291]

約数ペア:

[(1, 215501291), (29, 7431079), (139, 1550369), (193, 1116587), (277, 777983), (4031, 53461), (5597, 38503), (8033, 26827)]