13264167

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 21294592

約数和(自身を除く): 8030425

約数列:

[1, 3, 7, 21, 37, 43, 111, 129, 259, 301, 397, 777, 903, 1191, 1591, 2779, 4773, 8337, 11137, 14689, 17071, 33411, 44067, 51213, 102823, 119497, 308469, 358491, 631627, 1894881, 4421389, 13264167]

約数ペア:

[(1, 13264167), (3, 4421389), (7, 1894881), (21, 631627), (37, 358491), (43, 308469), (111, 119497), (129, 102823), (259, 51213), (301, 44067), (397, 33411), (777, 17071), (903, 14689), (1191, 11137), (1591, 8337), (2779, 4773)]