12717159

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1259}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 21450240

約数和(自身を除く): 8733081

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1259, 1443, 3367, 3777, 8813, 10101, 16367, 26439, 46583, 49101, 114569, 139749, 326081, 343707, 605579, 978243, 1816737, 4239053, 12717159]

約数ペア:

[(1, 12717159), (3, 4239053), (7, 1816737), (13, 978243), (21, 605579), (37, 343707), (39, 326081), (91, 139749), (111, 114569), (259, 49101), (273, 46583), (481, 26439), (777, 16367), (1259, 10101), (1443, 8813), (3367, 3777)]