1007156787

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 1693891584

約数和(自身を除く): 686734797

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 197, 273, 307, 427, 591, 793, 921, 1281, 1379, 2149, 2379, 2561, 3991, 4137, 5551, 6447, 7683, 11973, 12017, 16653, 17927, 18727, 27937, 36051, 53781, 56181, 60479, 83811, 84119, 131089, 156221, 181437, 243451, 252357, 393267, 423353, 468663, 730353, 786227, 1093547, 1270059, 1704157, 2358681, 3280641, 3689219, 5112471, 5503589, 11067657, 16510767, 25824533, 47959847, 77473599, 143879541, 335718929, 1007156787]

約数ペア:

[(1, 1007156787), (3, 335718929), (7, 143879541), (13, 77473599), (21, 47959847), (39, 25824533), (61, 16510767), (91, 11067657), (183, 5503589), (197, 5112471), (273, 3689219), (307, 3280641), (427, 2358681), (591, 1704157), (793, 1270059), (921, 1093547), (1281, 786227), (1379, 730353), (2149, 468663), (2379, 423353), (2561, 393267), (3991, 252357), (4137, 243451), (5551, 181437), (6447, 156221), (7683, 131089), (11973, 84119), (12017, 83811), (16653, 60479), (17927, 56181), (18727, 53781), (27937, 36051)]