255953037

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 373887360

約数和(自身を除く): 117934323

約数列:

[1, 3, 17, 41, 51, 109, 123, 327, 697, 1123, 1853, 2091, 3369, 4469, 5559, 13407, 19091, 46043, 57273, 75973, 122407, 138129, 227919, 367221, 782731, 2080919, 2348193, 5018687, 6242757, 15056061, 85317679, 255953037]

約数ペア:

[(1, 255953037), (3, 85317679), (17, 15056061), (41, 6242757), (51, 5018687), (109, 2348193), (123, 2080919), (327, 782731), (697, 367221), (1123, 227919), (1853, 138129), (2091, 122407), (3369, 75973), (4469, 57273), (5559, 46043), (13407, 19091)]