81182801

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{26539}}^1$

素因数の和:26588

約数の個数: 16

約数和(自身を含む): 101913600

約数和(自身を除く): 20730799

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 26539, 185773, 504241, 610397, 3529687, 4272779, 11597543, 81182801]

約数ペア:

[(1, 81182801), (7, 11597543), (19, 4272779), (23, 3529687), (133, 610397), (161, 504241), (437, 185773), (3059, 26539)]