16571871

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{1451}}^1$

素因数の和:1513

約数の個数: 24

約数和(自身を含む): 25369344

約数和(自身を除く): 8797473

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 1451, 3807, 4353, 11421, 13059, 39177, 68197, 117531, 204591, 352593, 613773, 1841319, 5523957, 16571871]

約数ペア:

[(1, 16571871), (3, 5523957), (9, 1841319), (27, 613773), (47, 352593), (81, 204591), (141, 117531), (243, 68197), (423, 39177), (1269, 13059), (1451, 11421), (3807, 4353)]