19907092961

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{8123}}^1\times {\mathrm{4931}}^1$

素因数の和:13132

約数の個数: 16

約数和(自身を含む): 23078919168

約数和(自身を除く): 3171826207

約数列:

[1, 7, 71, 497, 4931, 8123, 34517, 56861, 350101, 576733, 2450707, 4037131, 40054513, 280381591, 2843870423, 19907092961]

約数ペア:

[(1, 19907092961), (7, 2843870423), (71, 280381591), (497, 40054513), (4931, 4037131), (8123, 2450707), (34517, 576733), (56861, 350101)]