21233847

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 28764288

約数和(自身を除く): 7530441

約数列:

[1, 3, 163, 173, 251, 489, 519, 753, 28199, 40913, 43423, 84597, 122739, 130269, 7077949, 21233847]

約数ペア:

[(1, 21233847), (3, 7077949), (163, 130269), (173, 122739), (251, 84597), (489, 43423), (519, 40913), (753, 28199)]