401030217

素因数分解:

$3^3\times 7^1\times {\mathrm{2121853}}^1$

素因数の和:2121869

約数の個数: 16

約数和(自身を含む): 678993280

約数和(自身を除く): 277963063

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2121853, 6365559, 14852971, 19096677, 44558913, 57290031, 133676739, 401030217]

約数ペア:

[(1, 401030217), (3, 133676739), (7, 57290031), (9, 44558913), (21, 19096677), (27, 14852971), (63, 6365559), (189, 2121853)]