21434523

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 32313600

約数和(自身を除く): 10879077

約数列:

[1, 3, 11, 33, 59, 101, 109, 177, 303, 327, 649, 1111, 1199, 1947, 3333, 3597, 5959, 6431, 11009, 17877, 19293, 33027, 65549, 70741, 121099, 196647, 212223, 363297, 649531, 1948593, 7144841, 21434523]

約数ペア:

[(1, 21434523), (3, 7144841), (11, 1948593), (33, 649531), (59, 363297), (101, 212223), (109, 196647), (177, 121099), (303, 70741), (327, 65549), (649, 33027), (1111, 19293), (1199, 17877), (1947, 11009), (3333, 6431), (3597, 5959)]