25885321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{887}}^1$

素因数の和:1284

約数の個数: 16

約数和(自身を含む): 32394240

約数和(自身を除く): 6508919

約数列:

[1, 7, 11, 77, 379, 887, 2653, 4169, 6209, 9757, 29183, 68299, 336173, 2353211, 3697903, 25885321]

約数ペア:

[(1, 25885321), (7, 3697903), (11, 2353211), (77, 336173), (379, 68299), (887, 29183), (2653, 9757), (4169, 6209)]