80976849

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{3691}}^1$

素因数の和:3868

約数の個数: 16

約数和(自身を含む): 110582784

約数和(自身を除く): 29605935

約数列:

[1, 3, 71, 103, 213, 309, 3691, 7313, 11073, 21939, 262061, 380173, 786183, 1140519, 26992283, 80976849]

約数ペア:

[(1, 80976849), (3, 26992283), (71, 1140519), (103, 786183), (213, 380173), (309, 262061), (3691, 21939), (7313, 11073)]