15980283

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 26836992

約数和(自身を除く): 10856709

約数列:

[1, 3, 9, 11, 31, 33, 41, 93, 99, 123, 127, 279, 341, 369, 381, 451, 1023, 1143, 1271, 1353, 1397, 3069, 3813, 3937, 4059, 4191, 5207, 11439, 11811, 12573, 13981, 15621, 35433, 41943, 43307, 46863, 57277, 125829, 129921, 161417, 171831, 389763, 484251, 515493, 1452753, 1775587, 5326761, 15980283]

約数ペア:

[(1, 15980283), (3, 5326761), (9, 1775587), (11, 1452753), (31, 515493), (33, 484251), (41, 389763), (93, 171831), (99, 161417), (123, 129921), (127, 125829), (279, 57277), (341, 46863), (369, 43307), (381, 41943), (451, 35433), (1023, 15621), (1143, 13981), (1271, 12573), (1353, 11811), (1397, 11439), (3069, 5207), (3813, 4191), (3937, 4059)]