621093961487

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{2178719}}^1$

素因数の和:2179186

約数の個数: 16

約数和(自身を含む): 675316051200

約数和(自身を除く): 54222089713

約数列:

[1, 17, 41, 409, 697, 6953, 16769, 285073, 2178719, 37038223, 89327479, 891096071, 1518567143, 15148633207, 36534938911, 621093961487]

約数ペア:

[(1, 621093961487), (17, 36534938911), (41, 15148633207), (409, 1518567143), (697, 891096071), (6953, 89327479), (16769, 37038223), (285073, 2178719)]