128695389

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1487}}^1\times {\mathrm{1697}}^1$

素因数の和:3204

約数の個数: 16

約数和(自身を含む): 181916928

約数和(自身を除く): 53221539

約数列:

[1, 3, 17, 51, 1487, 1697, 4461, 5091, 25279, 28849, 75837, 86547, 2523439, 7570317, 42898463, 128695389]

約数ペア:

[(1, 128695389), (3, 42898463), (17, 7570317), (51, 2523439), (1487, 86547), (1697, 75837), (4461, 28849), (5091, 25279)]