2005217730187

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{39780541}}^1$

素因数の和:39780946

約数の個数: 16

約数和(自身を含む): 2418656953600

約数和(自身を除く): 413439223413

約数列:

[1, 7, 19, 133, 379, 2653, 7201, 50407, 39780541, 278463787, 755830279, 5290811953, 15076825039, 105537775273, 286459675741, 2005217730187]

約数ペア:

[(1, 2005217730187), (7, 286459675741), (19, 105537775273), (133, 15076825039), (379, 5290811953), (2653, 755830279), (7201, 278463787), (50407, 39780541)]