64998717

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{20773}}^1$

素因数の和:20932

約数の個数: 16

約数和(自身を含む): 99715200

約数和(自身を除く): 34716483

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 20773, 62319, 145411, 436233, 3095177, 9285531, 21666239, 64998717]

約数ペア:

[(1, 64998717), (3, 21666239), (7, 9285531), (21, 3095177), (149, 436233), (447, 145411), (1043, 62319), (3129, 20773)]