690996957

素因数分解:

$3^1\times 7^1\times {\mathrm{4027}}^1\times {\mathrm{8171}}^1$

素因数の和:12208

約数の個数: 16

約数和(自身を含む): 1053338112

約数和(自身を除く): 362341155

約数列:

[1, 3, 7, 21, 4027, 8171, 12081, 24513, 28189, 57197, 84567, 171591, 32904617, 98713851, 230332319, 690996957]

約数ペア:

[(1, 690996957), (3, 230332319), (7, 98713851), (21, 32904617), (4027, 171591), (8171, 84567), (12081, 57197), (24513, 28189)]