630827211

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1767023}}^1$

素因数の和:1767050

約数の個数: 16

約数和(自身を含む): 1017805824

約数和(自身を除く): 386978613

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1767023, 5301069, 12369161, 30039391, 37107483, 90118173, 210275737, 630827211]

約数ペア:

[(1, 630827211), (3, 210275737), (7, 90118173), (17, 37107483), (21, 30039391), (51, 12369161), (119, 5301069), (357, 1767023)]