180357947

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{653}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 239583744

約数和(自身を除く): 59225797

約数列:

[1, 7, 11, 17, 77, 119, 187, 211, 653, 1309, 1477, 2321, 3587, 4571, 7183, 11101, 16247, 25109, 39457, 50281, 77707, 122111, 137783, 276199, 854777, 964481, 1515613, 2342311, 10609291, 16396177, 25765421, 180357947]

約数ペア:

[(1, 180357947), (7, 25765421), (11, 16396177), (17, 10609291), (77, 2342311), (119, 1515613), (187, 964481), (211, 854777), (653, 276199), (1309, 137783), (1477, 122111), (2321, 77707), (3587, 50281), (4571, 39457), (7183, 25109), (11101, 16247)]