1618184033921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1361}}^1\times {\mathrm{768563}}^1$

素因数の和:769961

約数の個数: 32

約数和(自身を含む): 2110316882688

約数和(自身を除く): 492132848767

約数列:

[1, 7, 13, 17, 91, 119, 221, 1361, 1547, 9527, 17693, 23137, 123851, 161959, 300781, 768563, 2105467, 5379941, 9991319, 13065571, 69939233, 91458997, 169852423, 1046014243, 1188966961, 7322099701, 13598185159, 17782242131, 95187296113, 124475694917, 231169147703, 1618184033921]

約数ペア:

[(1, 1618184033921), (7, 231169147703), (13, 124475694917), (17, 95187296113), (91, 17782242131), (119, 13598185159), (221, 7322099701), (1361, 1188966961), (1547, 1046014243), (9527, 169852423), (17693, 91458997), (23137, 69939233), (123851, 13065571), (161959, 9991319), (300781, 5379941), (768563, 2105467)]