165957981

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{3733}}^1$

素因数の和:3845

約数の個数: 32

約数和(自身を含む): 265263360

約数和(自身を除く): 99305379

約数列:

[1, 3, 7, 21, 29, 73, 87, 203, 219, 511, 609, 1533, 2117, 3733, 6351, 11199, 14819, 26131, 44457, 78393, 108257, 272509, 324771, 757799, 817527, 1907563, 2273397, 5722689, 7902761, 23708283, 55319327, 165957981]

約数ペア:

[(1, 165957981), (3, 55319327), (7, 23708283), (21, 7902761), (29, 5722689), (73, 2273397), (87, 1907563), (203, 817527), (219, 757799), (511, 324771), (609, 272509), (1533, 108257), (2117, 78393), (3733, 44457), (6351, 26131), (11199, 14819)]