215528091

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{12109}}^1$

素因数の和:12478

約数の個数: 16

約数和(自身を含む): 305172000

約数和(自身を除く): 89643909

約数列:

[1, 3, 17, 51, 349, 1047, 5933, 12109, 17799, 36327, 205853, 617559, 4226041, 12678123, 71842697, 215528091]

約数ペア:

[(1, 215528091), (3, 71842697), (17, 12678123), (51, 4226041), (349, 617559), (1047, 205853), (5933, 36327), (12109, 17799)]