131889961

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{1321}}^1$

素因数の和:2184

約数の個数: 16

約数和(自身を含む): 159909120

約数和(自身を除く): 28019159

約数列:

[1, 7, 17, 119, 839, 1321, 5873, 9247, 14263, 22457, 99841, 157199, 1108319, 7758233, 18841423, 131889961]

約数ペア:

[(1, 131889961), (7, 18841423), (17, 7758233), (119, 1108319), (839, 157199), (1321, 99841), (5873, 22457), (9247, 14263)]