2651847

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 4250880

約数和(自身を除く): 1599033

約数列:

[1, 3, 11, 17, 29, 33, 51, 87, 163, 187, 319, 489, 493, 561, 957, 1479, 1793, 2771, 4727, 5379, 5423, 8313, 14181, 16269, 30481, 51997, 80359, 91443, 155991, 241077, 883949, 2651847]

約数ペア:

[(1, 2651847), (3, 883949), (11, 241077), (17, 155991), (29, 91443), (33, 80359), (51, 51997), (87, 30481), (163, 16269), (187, 14181), (319, 8313), (489, 5423), (493, 5379), (561, 4727), (957, 2771), (1479, 1793)]