137031293

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1321}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 167285880

約数和(自身を除く): 30254587

約数列:

[1, 7, 29, 49, 73, 203, 511, 1321, 1421, 2117, 3577, 9247, 14819, 38309, 64729, 96433, 103733, 268163, 675031, 1877141, 2796557, 4725217, 19575899, 137031293]

約数ペア:

[(1, 137031293), (7, 19575899), (29, 4725217), (49, 2796557), (73, 1877141), (203, 675031), (511, 268163), (1321, 103733), (1421, 96433), (2117, 64729), (3577, 38309), (9247, 14819)]