65991387

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1103}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 114780672

約数和(自身を除く): 48789285

約数列:

[1, 3, 7, 11, 21, 33, 37, 49, 77, 111, 147, 231, 259, 407, 539, 777, 1103, 1221, 1617, 1813, 2849, 3309, 5439, 7721, 8547, 12133, 19943, 23163, 36399, 40811, 54047, 59829, 84931, 122433, 162141, 254793, 285677, 448921, 594517, 857031, 1346763, 1783551, 1999739, 3142447, 5999217, 9427341, 21997129, 65991387]

約数ペア:

[(1, 65991387), (3, 21997129), (7, 9427341), (11, 5999217), (21, 3142447), (33, 1999739), (37, 1783551), (49, 1346763), (77, 857031), (111, 594517), (147, 448921), (231, 285677), (259, 254793), (407, 162141), (539, 122433), (777, 84931), (1103, 59829), (1221, 54047), (1617, 40811), (1813, 36399), (2849, 23163), (3309, 19943), (5439, 12133), (7721, 8547)]