251567139

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{159119}}^1$

素因数の和:159170

約数の個数: 16

約数和(自身を含む): 366612480

約数和(自身を除く): 115045341

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 159119, 477357, 2705023, 4932689, 8115069, 14798067, 83855713, 251567139]

約数ペア:

[(1, 251567139), (3, 83855713), (17, 14798067), (31, 8115069), (51, 4932689), (93, 2705023), (527, 477357), (1581, 159119)]