51393003

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{521}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 69455232

約数和(自身を除く): 18062229

約数列:

[1, 3, 131, 251, 393, 521, 753, 1563, 32881, 68251, 98643, 130771, 204753, 392313, 17131001, 51393003]

約数ペア:

[(1, 51393003), (3, 17131001), (131, 392313), (251, 204753), (393, 130771), (521, 98643), (753, 68251), (1563, 32881)]