30731223

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{811}}^1$

素因数の和:1574

約数の個数: 16

約数和(自身を含む): 43497216

約数和(自身を除く): 12765993

約数列:

[1, 3, 17, 51, 743, 811, 2229, 2433, 12631, 13787, 37893, 41361, 602573, 1807719, 10243741, 30731223]

約数ペア:

[(1, 30731223), (3, 10243741), (17, 1807719), (51, 602573), (743, 41361), (811, 37893), (2229, 13787), (2433, 12631)]