57212493

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 84913920

約数和(自身を除く): 27701427

約数列:

[1, 3, 13, 39, 53, 89, 159, 267, 311, 689, 933, 1157, 2067, 3471, 4043, 4717, 12129, 14151, 16483, 27679, 49449, 61321, 83037, 183963, 214279, 359827, 642837, 1079481, 1466987, 4400961, 19070831, 57212493]

約数ペア:

[(1, 57212493), (3, 19070831), (13, 4400961), (39, 1466987), (53, 1079481), (89, 642837), (159, 359827), (267, 214279), (311, 183963), (689, 83037), (933, 61321), (1157, 49449), (2067, 27679), (3471, 16483), (4043, 14151), (4717, 12129)]