189947656801

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{1240021}}^1$

素因数の和:1240384

約数の個数: 16

約数和(自身を含む): 220624714240

約数和(自身を除く): 30677057439

約数列:

[1, 7, 79, 277, 553, 1939, 21883, 153181, 1240021, 8680147, 97961659, 343485817, 685731613, 2404400719, 27135379543, 189947656801]

約数ペア:

[(1, 189947656801), (7, 27135379543), (79, 2404400719), (277, 685731613), (553, 343485817), (1939, 97961659), (21883, 8680147), (153181, 1240021)]