13376209

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 18063360

約数和(自身を除く): 4687151

約数列:

[1, 7, 11, 19, 41, 77, 133, 209, 223, 287, 451, 779, 1463, 1561, 2453, 3157, 4237, 5453, 8569, 9143, 17171, 29659, 46607, 59983, 64001, 100573, 173717, 326249, 704011, 1216019, 1910887, 13376209]

約数ペア:

[(1, 13376209), (7, 1910887), (11, 1216019), (19, 704011), (41, 326249), (77, 173717), (133, 100573), (209, 64001), (223, 59983), (287, 46607), (451, 29659), (779, 17171), (1463, 9143), (1561, 8569), (2453, 5453), (3157, 4237)]