78467991

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{769}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 123594240

約数和(自身を除く): 45126249

約数列:

[1, 3, 7, 21, 43, 113, 129, 301, 339, 769, 791, 903, 2307, 2373, 4859, 5383, 14577, 16149, 33067, 34013, 86897, 99201, 102039, 231469, 260691, 608279, 694407, 1824837, 3736571, 11209713, 26155997, 78467991]

約数ペア:

[(1, 78467991), (3, 26155997), (7, 11209713), (21, 3736571), (43, 1824837), (113, 694407), (129, 608279), (301, 260691), (339, 231469), (769, 102039), (791, 99201), (903, 86897), (2307, 34013), (2373, 33067), (4859, 16149), (5383, 14577)]