173680311

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 291962880

約数和(自身を除く): 118282569

約数列:

[1, 3, 7, 19, 21, 43, 53, 57, 129, 133, 159, 191, 301, 371, 399, 573, 817, 903, 1007, 1113, 1337, 2279, 2451, 3021, 3629, 4011, 5719, 6837, 7049, 8213, 10123, 10887, 15953, 17157, 21147, 24639, 25403, 30369, 43301, 47859, 57491, 70861, 76209, 129903, 156047, 172473, 192337, 212583, 303107, 435289, 468141, 577011, 909321, 1092329, 1305867, 1346359, 3047023, 3276987, 4039077, 8270491, 9141069, 24811473, 57893437, 173680311]

約数ペア:

[(1, 173680311), (3, 57893437), (7, 24811473), (19, 9141069), (21, 8270491), (43, 4039077), (53, 3276987), (57, 3047023), (129, 1346359), (133, 1305867), (159, 1092329), (191, 909321), (301, 577011), (371, 468141), (399, 435289), (573, 303107), (817, 212583), (903, 192337), (1007, 172473), (1113, 156047), (1337, 129903), (2279, 76209), (2451, 70861), (3021, 57491), (3629, 47859), (4011, 43301), (5719, 30369), (6837, 25403), (7049, 24639), (8213, 21147), (10123, 17157), (10887, 15953)]