2163195

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 3824496

約数和(自身を除く): 1661301

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 907, 2385, 2721, 4535, 8163, 13605, 40815, 48071, 144213, 240355, 432639, 721065, 2163195]

約数ペア:

[(1, 2163195), (3, 721065), (5, 432639), (9, 240355), (15, 144213), (45, 48071), (53, 40815), (159, 13605), (265, 8163), (477, 4535), (795, 2721), (907, 2385)]