2007802041

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{687839}}^1$

素因数の和:687988

約数の個数: 16

約数和(自身を含む): 3081523200

約数和(自身を除く): 1073721159

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 687839, 2063517, 4814873, 14444619, 95609621, 286828863, 669267347, 2007802041]

約数ペア:

[(1, 2007802041), (3, 669267347), (7, 286828863), (21, 95609621), (139, 14444619), (417, 4814873), (973, 2063517), (2919, 687839)]