7069881

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 64

約数和(自身を含む): 12902400

約数和(自身を除く): 5832519

約数列:

[1, 3, 7, 13, 19, 21, 29, 39, 47, 57, 87, 91, 133, 141, 203, 247, 273, 329, 377, 399, 551, 609, 611, 741, 893, 987, 1131, 1363, 1653, 1729, 1833, 2639, 2679, 3857, 4089, 4277, 5187, 6251, 7163, 7917, 9541, 11571, 11609, 12831, 17719, 18753, 21489, 25897, 28623, 34827, 50141, 53157, 77691, 81263, 124033, 150423, 181279, 243789, 336661, 372099, 543837, 1009983, 2356627, 7069881]

約数ペア:

[(1, 7069881), (3, 2356627), (7, 1009983), (13, 543837), (19, 372099), (21, 336661), (29, 243789), (39, 181279), (47, 150423), (57, 124033), (87, 81263), (91, 77691), (133, 53157), (141, 50141), (203, 34827), (247, 28623), (273, 25897), (329, 21489), (377, 18753), (399, 17719), (551, 12831), (609, 11609), (611, 11571), (741, 9541), (893, 7917), (987, 7163), (1131, 6251), (1363, 5187), (1653, 4277), (1729, 4089), (1833, 3857), (2639, 2679)]