13831993

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1704

約数の個数: 16

約数和(自身を含む): 16816896

約数和(自身を除く): 2984903

約数列:

[1, 7, 23, 53, 161, 371, 1219, 1621, 8533, 11347, 37283, 85913, 260981, 601391, 1975999, 13831993]

約数ペア:

[(1, 13831993), (7, 1975999), (23, 601391), (53, 260981), (161, 85913), (371, 37283), (1219, 11347), (1621, 8533)]