53143713

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^2$

素因数の和:302

約数の個数: 36

約数和(自身を含む): 89788608

約数和(自身を除く): 36644895

約数列:

[1, 3, 7, 9, 21, 63, 71, 109, 213, 327, 497, 639, 763, 981, 1491, 2289, 4473, 6867, 7739, 11881, 23217, 35643, 54173, 69651, 83167, 106929, 162519, 249501, 487557, 748503, 843551, 2530653, 5904857, 7591959, 17714571, 53143713]

約数ペア:

[(1, 53143713), (3, 17714571), (7, 7591959), (9, 5904857), (21, 2530653), (63, 843551), (71, 748503), (109, 487557), (213, 249501), (327, 162519), (497, 106929), (639, 83167), (763, 69651), (981, 54173), (1491, 35643), (2289, 23217), (4473, 11881), (6867, 7739)]