143871

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:71

約数の個数: 32

約数和(自身を含む): 258048

約数和(自身を除く): 114177

約数列:

[1, 3, 7, 13, 17, 21, 31, 39, 51, 91, 93, 119, 217, 221, 273, 357, 403, 527, 651, 663, 1209, 1547, 1581, 2821, 3689, 4641, 6851, 8463, 11067, 20553, 47957, 143871]

約数ペア:

[(1, 143871), (3, 47957), (7, 20553), (13, 11067), (17, 8463), (21, 6851), (31, 4641), (39, 3689), (51, 2821), (91, 1581), (93, 1547), (119, 1209), (217, 663), (221, 651), (273, 527), (357, 403)]