1898010780477

素因数分解:

$3^1\times 7^1\times {\mathrm{4373}}^1\times {\mathrm{20668069}}^1$

素因数の和:20672452

約数の個数: 16

約数和(自身を含む): 2892868421760

約数和(自身を除く): 994857641283

約数列:

[1, 3, 7, 21, 4373, 13119, 30611, 91833, 20668069, 62004207, 144676483, 434029449, 90381465737, 271144397211, 632670260159, 1898010780477]

約数ペア:

[(1, 1898010780477), (3, 632670260159), (7, 271144397211), (21, 90381465737), (4373, 434029449), (13119, 144676483), (30611, 62004207), (91833, 20668069)]