7126791

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19963}}^1$

素因数の和:19990

約数の個数: 16

約数和(自身を含む): 11499264

約数和(自身を除く): 4372473

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 19963, 59889, 139741, 339371, 419223, 1018113, 2375597, 7126791]

約数ペア:

[(1, 7126791), (3, 2375597), (7, 1018113), (17, 419223), (21, 339371), (51, 139741), (119, 59889), (357, 19963)]