21014595

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{66713}}^1$

素因数の和:66731

約数の個数: 24

約数和(自身を含む): 41629536

約数和(自身を除く): 20614941

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 66713, 200139, 333565, 466991, 600417, 1000695, 1400973, 2334955, 3002085, 4202919, 7004865, 21014595]

約数ペア:

[(1, 21014595), (3, 7004865), (5, 4202919), (7, 3002085), (9, 2334955), (15, 1400973), (21, 1000695), (35, 600417), (45, 466991), (63, 333565), (105, 200139), (315, 66713)]