57531201

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2539}}^1$

素因数の和:2645

約数の個数: 32

約数和(自身を含む): 95585280

約数和(自身を除く): 38054079

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 581, 1079, 1743, 2539, 3237, 7553, 7617, 17773, 22659, 33007, 53319, 99021, 210737, 231049, 632211, 693147, 1475159, 2739581, 4425477, 8218743, 19177067, 57531201]

約数ペア:

[(1, 57531201), (3, 19177067), (7, 8218743), (13, 4425477), (21, 2739581), (39, 1475159), (83, 693147), (91, 632211), (249, 231049), (273, 210737), (581, 99021), (1079, 53319), (1743, 33007), (2539, 22659), (3237, 17773), (7553, 7617)]