1661577621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1297}}^1\times {\mathrm{38821}}^1$

素因数の和:40132

約数の個数: 16

約数和(自身を含む): 2418765888

約数和(自身を除く): 757188267

約数列:

[1, 3, 11, 33, 1297, 3891, 14267, 38821, 42801, 116463, 427031, 1281093, 50350837, 151052511, 553859207, 1661577621]

約数ペア:

[(1, 1661577621), (3, 553859207), (11, 151052511), (33, 50350837), (1297, 1281093), (3891, 427031), (14267, 116463), (38821, 42801)]