16237557

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 28028160

約数和(自身を除く): 11790603

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 1621, 3339, 4863, 10017, 11347, 14589, 34041, 43767, 85913, 102123, 257739, 306369, 601391, 773217, 1804173, 2319651, 5412519, 16237557]

約数ペア:

[(1, 16237557), (3, 5412519), (7, 2319651), (9, 1804173), (21, 773217), (27, 601391), (53, 306369), (63, 257739), (159, 102123), (189, 85913), (371, 43767), (477, 34041), (1113, 14589), (1431, 11347), (1621, 10017), (3339, 4863)]