1292050221

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{499}}^1\times {\mathrm{1019}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 2170560000

約数和(自身を除く): 878509779

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 499, 847, 1019, 1497, 2541, 3057, 3493, 5489, 7133, 10479, 11209, 16467, 21399, 33627, 38423, 60379, 78463, 115269, 123299, 181137, 235389, 369897, 422653, 508481, 863093, 1267959, 1525443, 2589279, 3559367, 5593291, 10678101, 16779873, 39153037, 61526201, 117459111, 184578603, 430683407, 1292050221]

約数ペア:

[(1, 1292050221), (3, 430683407), (7, 184578603), (11, 117459111), (21, 61526201), (33, 39153037), (77, 16779873), (121, 10678101), (231, 5593291), (363, 3559367), (499, 2589279), (847, 1525443), (1019, 1267959), (1497, 863093), (2541, 508481), (3057, 422653), (3493, 369897), (5489, 235389), (7133, 181137), (10479, 123299), (11209, 115269), (16467, 78463), (21399, 60379), (33627, 38423)]