65684311

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 92171520

約数和(自身を除く): 26487209

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 139, 187, 209, 323, 361, 973, 1309, 1463, 1529, 2261, 2363, 2527, 2641, 3553, 3971, 6137, 10703, 16541, 18487, 24871, 25993, 27797, 29051, 42959, 44897, 50179, 67507, 181951, 203357, 314279, 351253, 472549, 493867, 551969, 853043, 3457069, 3863783, 5971301, 9383473, 65684311]

約数ペア:

[(1, 65684311), (7, 9383473), (11, 5971301), (17, 3863783), (19, 3457069), (77, 853043), (119, 551969), (133, 493867), (139, 472549), (187, 351253), (209, 314279), (323, 203357), (361, 181951), (973, 67507), (1309, 50179), (1463, 44897), (1529, 42959), (2261, 29051), (2363, 27797), (2527, 25993), (2641, 24871), (3553, 18487), (3971, 16541), (6137, 10703)]