247918062

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{143971}}^1$

素因数の和:144024

約数の個数: 32

約数和(自身を含む): 580495104

約数和(自身を除く): 332577042

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 143971, 287942, 431913, 863826, 1007797, 2015594, 3023391, 5902811, 6046782, 11805622, 17708433, 35416866, 41319677, 82639354, 123959031, 247918062]

約数ペア:

[(1, 247918062), (2, 123959031), (3, 82639354), (6, 41319677), (7, 35416866), (14, 17708433), (21, 11805622), (41, 6046782), (42, 5902811), (82, 3023391), (123, 2015594), (246, 1007797), (287, 863826), (574, 431913), (861, 287942), (1722, 143971)]