285390507

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 410469120

約数和(自身を除く): 125078613

約数列:

[1, 3, 19, 57, 73, 107, 219, 321, 641, 1387, 1923, 2033, 4161, 6099, 7811, 12179, 23433, 36537, 46793, 68587, 140379, 148409, 205761, 445227, 889067, 1303153, 2667201, 3909459, 5006851, 15020553, 95130169, 285390507]

約数ペア:

[(1, 285390507), (3, 95130169), (19, 15020553), (57, 5006851), (73, 3909459), (107, 2667201), (219, 1303153), (321, 889067), (641, 445227), (1387, 205761), (1923, 148409), (2033, 140379), (4161, 68587), (6099, 46793), (7811, 36537), (12179, 23433)]