13437381

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1021}}^1$

素因数の和:1172

約数の個数: 16

約数和(自身を含む): 18543168

約数和(自身を除く): 5105787

約数列:

[1, 3, 41, 107, 123, 321, 1021, 3063, 4387, 13161, 41861, 109247, 125583, 327741, 4479127, 13437381]

約数ペア:

[(1, 13437381), (3, 4479127), (41, 327741), (107, 125583), (123, 109247), (321, 41861), (1021, 13161), (3063, 4387)]