9419641

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1812

約数の個数: 16

約数和(自身を含む): 11916288

約数和(自身を除く): 2496647

約数列:

[1, 7, 11, 71, 77, 497, 781, 1723, 5467, 12061, 18953, 122333, 132671, 856331, 1345663, 9419641]

約数ペア:

[(1, 9419641), (7, 1345663), (11, 856331), (71, 132671), (77, 122333), (497, 18953), (781, 12061), (1723, 5467)]