210555039

素因数分解:

$3^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1\times {\mathrm{641}}^1$

素因数の和:1358

約数の個数: 16

約数和(自身を含む): 283014144

約数和(自身を除く): 72459105

約数列:

[1, 3, 223, 491, 641, 669, 1473, 1923, 109493, 142943, 314731, 328479, 428829, 944193, 70185013, 210555039]

約数ペア:

[(1, 210555039), (3, 70185013), (223, 944193), (491, 428829), (641, 328479), (669, 314731), (1473, 142943), (1923, 109493)]