57149729

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1229}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 72633960

約数和(自身を除く): 15484231

約数列:

[1, 7, 13, 49, 73, 91, 511, 637, 949, 1229, 3577, 6643, 8603, 15977, 46501, 60221, 89717, 111839, 628019, 782873, 1166321, 4396133, 8164247, 57149729]

約数ペア:

[(1, 57149729), (7, 8164247), (13, 4396133), (49, 1166321), (73, 782873), (91, 628019), (511, 111839), (637, 89717), (949, 60221), (1229, 46501), (3577, 15977), (6643, 8603)]