161201599

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 186601968

約数和(自身を除く): 25400369

約数列:

[1, 13, 17, 107, 221, 289, 401, 1391, 1819, 3757, 5213, 6817, 23647, 30923, 42907, 88621, 115889, 401999, 557791, 729419, 1506557, 9482447, 12400123, 161201599]

約数ペア:

[(1, 161201599), (13, 12400123), (17, 9482447), (107, 1506557), (221, 729419), (289, 557791), (401, 401999), (1391, 115889), (1819, 88621), (3757, 42907), (5213, 30923), (6817, 23647)]