679186131

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1\times {\mathrm{401}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 987916608

約数和(自身を除く): 308730477

約数列:

[1, 3, 13, 39, 137, 317, 401, 411, 951, 1203, 1781, 4121, 5213, 5343, 12363, 15639, 43429, 54937, 127117, 130287, 164811, 381351, 564577, 714181, 1652521, 1693731, 2142543, 4957563, 17415029, 52245087, 226395377, 679186131]

約数ペア:

[(1, 679186131), (3, 226395377), (13, 52245087), (39, 17415029), (137, 4957563), (317, 2142543), (401, 1693731), (411, 1652521), (951, 714181), (1203, 564577), (1781, 381351), (4121, 164811), (5213, 130287), (5343, 127117), (12363, 54937), (15639, 43429)]