87188829

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{613}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 143587584

約数和(自身を除く): 56398755

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 521, 613, 1563, 1839, 3647, 4291, 6773, 7969, 10941, 12873, 20319, 23907, 47411, 55783, 142233, 167349, 319373, 958119, 2235611, 4151849, 6706833, 12455547, 29062943, 87188829]

約数ペア:

[(1, 87188829), (3, 29062943), (7, 12455547), (13, 6706833), (21, 4151849), (39, 2235611), (91, 958119), (273, 319373), (521, 167349), (613, 142233), (1563, 55783), (1839, 47411), (3647, 23907), (4291, 20319), (6773, 12873), (7969, 10941)]