42075381

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{787}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 57189888

約数和(自身を除く): 15114507

約数列:

[1, 3, 71, 213, 251, 753, 787, 2361, 17821, 53463, 55877, 167631, 197537, 592611, 14025127, 42075381]

約数ペア:

[(1, 42075381), (3, 14025127), (71, 592611), (213, 197537), (251, 167631), (753, 55877), (787, 53463), (2361, 17821)]