13631037

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 22118400

約数和(自身を除く): 8487363

約数列:

[1, 3, 7, 19, 21, 57, 127, 133, 269, 381, 399, 807, 889, 1883, 2413, 2667, 5111, 5649, 7239, 15333, 16891, 34163, 35777, 50673, 102489, 107331, 239141, 649097, 717423, 1947291, 4543679, 13631037]

約数ペア:

[(1, 13631037), (3, 4543679), (7, 1947291), (19, 717423), (21, 649097), (57, 239141), (127, 107331), (133, 102489), (269, 50673), (381, 35777), (399, 34163), (807, 16891), (889, 15333), (1883, 7239), (2413, 5649), (2667, 5111)]