12959881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1051}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 15148800

約数和(自身を除く): 2188919

約数列:

[1, 11, 19, 59, 209, 649, 1051, 1121, 11561, 12331, 19969, 62009, 219659, 682099, 1178171, 12959881]

約数ペア:

[(1, 12959881), (11, 1178171), (19, 682099), (59, 219659), (209, 62009), (649, 19969), (1051, 12331), (1121, 11561)]