25917213

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{42557}}^1$

素因数の和:42596

約数の個数: 16

約数和(自身を含む): 40855680

約数和(自身を除く): 14938467

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 42557, 127671, 297899, 893697, 1234153, 3702459, 8639071, 25917213]

約数ペア:

[(1, 25917213), (3, 8639071), (7, 3702459), (21, 1234153), (29, 893697), (87, 297899), (203, 127671), (609, 42557)]