16390395

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 33039552

約数和(自身を除く): 16649157

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 853, 915, 1281, 2135, 2559, 2745, 3843, 4265, 5971, 6405, 7677, 12795, 17913, 19215, 29855, 38385, 52033, 53739, 89565, 156099, 260165, 268695, 364231, 468297, 780495, 1092693, 1821155, 2341485, 3278079, 5463465, 16390395]

約数ペア:

[(1, 16390395), (3, 5463465), (5, 3278079), (7, 2341485), (9, 1821155), (15, 1092693), (21, 780495), (35, 468297), (45, 364231), (61, 268695), (63, 260165), (105, 156099), (183, 89565), (305, 53739), (315, 52033), (427, 38385), (549, 29855), (853, 19215), (915, 17913), (1281, 12795), (2135, 7677), (2559, 6405), (2745, 5971), (3843, 4265)]