13309912987

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1\times {\mathrm{67157}}^1$

素因数の和:68418

約数の個数: 16

約数和(自身を含む): 15885821952

約数和(自身を除く): 2575908965

約数列:

[1, 7, 23, 161, 1231, 8617, 28313, 67157, 198191, 470099, 1544611, 10812277, 82670267, 578691869, 1901416141, 13309912987]

約数ペア:

[(1, 13309912987), (7, 1901416141), (23, 578691869), (161, 82670267), (1231, 10812277), (8617, 1544611), (28313, 470099), (67157, 198191)]