21787672709

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{447211}}^1$

素因数の和:447368

約数の個数: 16

約数和(自身を含む): 24557305344

約数和(自身を除く): 2769632635

約数列:

[1, 11, 43, 103, 473, 1133, 4429, 48719, 447211, 4919321, 19230073, 46062733, 211530803, 506690063, 1980697519, 21787672709]

約数ペア:

[(1, 21787672709), (11, 1980697519), (43, 506690063), (103, 211530803), (473, 46062733), (1133, 19230073), (4429, 4919321), (48719, 447211)]