71291143

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1153}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 90861344

約数和(自身を除く): 19570201

約数列:

[1, 7, 11, 73, 77, 121, 511, 803, 847, 1153, 5621, 8071, 8833, 12683, 61831, 84169, 88781, 139513, 589183, 925859, 976591, 6481013, 10184449, 71291143]

約数ペア:

[(1, 71291143), (7, 10184449), (11, 6481013), (73, 976591), (77, 925859), (121, 589183), (511, 139513), (803, 88781), (847, 84169), (1153, 61831), (5621, 12683), (8071, 8833)]