1667331381

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1\times {\mathrm{12941}}^1$

素因数の和:13652

約数の個数: 16

約数和(自身を含む): 2259983808

約数和(自身を除く): 592652427

約数列:

[1, 3, 67, 201, 641, 1923, 12941, 38823, 42947, 128841, 867047, 2601141, 8295181, 24885543, 555777127, 1667331381]

約数ペア:

[(1, 1667331381), (3, 555777127), (67, 24885543), (201, 8295181), (641, 2601141), (1923, 867047), (12941, 128841), (38823, 42947)]