158187169

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{4111}}^1$

素因数の和:4380

約数の個数: 16

約数和(自身を含む): 189480960

約数和(自身を除く): 31293791

約数列:

[1, 7, 23, 161, 239, 1673, 4111, 5497, 28777, 38479, 94553, 661871, 982529, 6877703, 22598167, 158187169]

約数ペア:

[(1, 158187169), (7, 22598167), (23, 6877703), (161, 982529), (239, 661871), (1673, 94553), (4111, 38479), (5497, 28777)]