53561991

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{14249}}^1$

素因数の和:14438

約数の個数: 16

約数和(自身を含む): 82080000

約数和(自身を除く): 28518009

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 14249, 42747, 99743, 299229, 2550571, 7651713, 17853997, 53561991]

約数ペア:

[(1, 53561991), (3, 17853997), (7, 7651713), (21, 2550571), (179, 299229), (537, 99743), (1253, 42747), (3759, 14249)]