85850401

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 108144960

約数和(自身を除く): 22294559

約数列:

[1, 7, 13, 49, 91, 307, 439, 637, 2149, 3073, 3991, 5707, 15043, 21511, 27937, 39949, 134773, 195559, 279643, 943411, 1752049, 6603877, 12264343, 85850401]

約数ペア:

[(1, 85850401), (7, 12264343), (13, 6603877), (49, 1752049), (91, 943411), (307, 279643), (439, 195559), (637, 134773), (2149, 39949), (3073, 27937), (3991, 21511), (5707, 15043)]