51145743

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 76665600

約数和(自身を除く): 25519857

約数列:

[1, 3, 11, 33, 59, 109, 177, 241, 327, 649, 723, 1199, 1947, 2651, 3597, 6431, 7953, 14219, 19293, 26269, 42657, 70741, 78807, 156409, 212223, 288959, 469227, 866877, 1549871, 4649613, 17048581, 51145743]

約数ペア:

[(1, 51145743), (3, 17048581), (11, 4649613), (33, 1549871), (59, 866877), (109, 469227), (177, 288959), (241, 212223), (327, 156409), (649, 78807), (723, 70741), (1199, 42657), (1947, 26269), (2651, 19293), (3597, 14219), (6431, 7953)]