65320409

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 21770791

約数列:

[1, 7, 11, 17, 77, 119, 139, 187, 359, 973, 1309, 1529, 2363, 2513, 3949, 6103, 10703, 16541, 25993, 27643, 42721, 49901, 67133, 181951, 349307, 469931, 548911, 848317, 3842377, 5938219, 9331487, 65320409]

約数ペア:

[(1, 65320409), (7, 9331487), (11, 5938219), (17, 3842377), (77, 848317), (119, 548911), (139, 469931), (187, 349307), (359, 181951), (973, 67133), (1309, 49901), (1529, 42721), (2363, 27643), (2513, 25993), (3949, 16541), (6103, 10703)]