2017777719

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1\times {\mathrm{28649}}^1$

素因数の和:30050

約数の個数: 16

約数和(自身を含む): 2850789600

約数和(自身を除く): 833011881

約数列:

[1, 3, 17, 51, 1381, 4143, 23477, 28649, 70431, 85947, 487033, 1461099, 39564269, 118692807, 672592573, 2017777719]

約数ペア:

[(1, 2017777719), (3, 672592573), (17, 118692807), (51, 39564269), (1381, 1461099), (4143, 487033), (23477, 85947), (28649, 70431)]