400156923

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{14341}}^1$

素因数の和:14546

約数の個数: 16

約数和(自身を含む): 545225472

約数和(自身を除く): 145068549

約数列:

[1, 3, 71, 131, 213, 393, 9301, 14341, 27903, 43023, 1018211, 1878671, 3054633, 5636013, 133385641, 400156923]

約数ペア:

[(1, 400156923), (3, 133385641), (71, 5636013), (131, 3054633), (213, 1878671), (393, 1018211), (9301, 43023), (14341, 27903)]