25947639361

素因数分解:

$7^1\times {\mathrm{643}}^1\times {\mathrm{1907}}^1\times {\mathrm{3023}}^1$

素因数の和:5580

約数の個数: 16

約数和(自身を含む): 29725968384

約数和(自身を除く): 3778329023

約数列:

[1, 7, 643, 1907, 3023, 4501, 13349, 21161, 1226201, 1943789, 5764861, 8583407, 13606523, 40354027, 3706805623, 25947639361]

約数ペア:

[(1, 25947639361), (7, 3706805623), (643, 40354027), (1907, 13606523), (3023, 8583407), (4501, 5764861), (13349, 1943789), (21161, 1226201)]