21167389455

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^2\times {\mathrm{53113}}^1$

素因数の和:53447

約数の個数: 24

約数和(自身を含む): 34077517488

約数和(自身を除く): 12910128033

約数列:

[1, 3, 5, 15, 163, 489, 815, 2445, 26569, 53113, 79707, 132845, 159339, 265565, 398535, 796695, 8657419, 25972257, 43287095, 129861285, 1411159297, 4233477891, 7055796485, 21167389455]

約数ペア:

[(1, 21167389455), (3, 7055796485), (5, 4233477891), (15, 1411159297), (163, 129861285), (489, 43287095), (815, 25972257), (2445, 8657419), (26569, 796695), (53113, 398535), (79707, 265565), (132845, 159339)]