1210868211

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1406351}}^1$

素因数の和:1406402

約数の個数: 16

約数和(自身を含む): 1890137088

約数和(自身を除く): 679268877

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1406351, 4219053, 9844457, 29533371, 57660391, 172981173, 403622737, 1210868211]

約数ペア:

[(1, 1210868211), (3, 403622737), (7, 172981173), (21, 57660391), (41, 29533371), (123, 9844457), (287, 4219053), (861, 1406351)]