21694013

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 24385536

約数和(自身を除く): 2691523

約数列:

[1, 11, 53, 127, 293, 583, 1397, 3223, 6731, 15529, 37211, 74041, 170819, 409321, 1972183, 21694013]

約数ペア:

[(1, 21694013), (11, 1972183), (53, 409321), (127, 170819), (293, 74041), (583, 37211), (1397, 15529), (3223, 6731)]