1258257

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 2257920

約数和(自身を除く): 999663

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 419, 429, 1001, 1257, 2933, 3003, 4609, 5447, 8799, 13827, 16341, 32263, 38129, 59917, 96789, 114387, 179751, 419419, 1258257]

約数ペア:

[(1, 1258257), (3, 419419), (7, 179751), (11, 114387), (13, 96789), (21, 59917), (33, 38129), (39, 32263), (77, 16341), (91, 13827), (143, 8799), (231, 5447), (273, 4609), (419, 3003), (429, 2933), (1001, 1257)]