13579881119

素因数分解:

$7^2\times {\mathrm{67153}}^1\times {\mathrm{4127}}^1$

素因数の和:71294

約数の個数: 12

約数和(自身を含む): 15801067584

約数和(自身を除く): 2221186465

約数列:

[1, 7, 49, 4127, 28889, 67153, 202223, 470071, 3290497, 277140431, 1939983017, 13579881119]

約数ペア:

[(1, 13579881119), (7, 1939983017), (49, 277140431), (4127, 3290497), (28889, 470071), (67153, 202223)]