1330254471

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6991}}^1$

素因数の和:7072

約数の個数: 64

約数和(自身を含む): 2368106496

約数和(自身を除く): 1037852025

約数列:

[1, 3, 7, 13, 17, 21, 39, 41, 51, 91, 119, 123, 221, 273, 287, 357, 533, 663, 697, 861, 1547, 1599, 2091, 3731, 4641, 4879, 6991, 9061, 11193, 14637, 20973, 27183, 48937, 63427, 90883, 118847, 146811, 190281, 272649, 286631, 356541, 636181, 831929, 859893, 1545011, 1908543, 2006417, 2495787, 3726203, 4635033, 4872727, 6019251, 10815077, 11178609, 14618181, 26083421, 32445231, 34109089, 63345451, 78250263, 102327267, 190036353, 443418157, 1330254471]

約数ペア:

[(1, 1330254471), (3, 443418157), (7, 190036353), (13, 102327267), (17, 78250263), (21, 63345451), (39, 34109089), (41, 32445231), (51, 26083421), (91, 14618181), (119, 11178609), (123, 10815077), (221, 6019251), (273, 4872727), (287, 4635033), (357, 3726203), (533, 2495787), (663, 2006417), (697, 1908543), (861, 1545011), (1547, 859893), (1599, 831929), (2091, 636181), (3731, 356541), (4641, 286631), (4879, 272649), (6991, 190281), (9061, 146811), (11193, 118847), (14637, 90883), (20973, 63427), (27183, 48937)]