2109551457

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1699}}^1$

素因数の和:1838

約数の個数: 48

約数和(自身を含む): 3185664000

約数和(自身を除く): 1076112543

約数列:

[1, 3, 13, 31, 39, 79, 93, 169, 237, 403, 507, 1027, 1209, 1699, 2449, 3081, 5097, 5239, 7347, 13351, 15717, 22087, 31837, 40053, 52669, 66261, 95511, 134221, 158007, 287131, 402663, 413881, 684697, 861393, 1241643, 1744873, 2054091, 4160851, 5234619, 8901061, 12482553, 22683349, 26703183, 54091063, 68050047, 162273189, 703183819, 2109551457]

約数ペア:

[(1, 2109551457), (3, 703183819), (13, 162273189), (31, 68050047), (39, 54091063), (79, 26703183), (93, 22683349), (169, 12482553), (237, 8901061), (403, 5234619), (507, 4160851), (1027, 2054091), (1209, 1744873), (1699, 1241643), (2449, 861393), (3081, 684697), (5097, 413881), (5239, 402663), (7347, 287131), (13351, 158007), (15717, 134221), (22087, 95511), (31837, 66261), (40053, 52669)]