2163693

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 3447360

約数和(自身を除く): 1283667

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 359, 861, 1077, 2009, 2513, 6027, 7539, 14719, 17591, 44157, 52773, 103033, 309099, 721231, 2163693]

約数ペア:

[(1, 2163693), (3, 721231), (7, 309099), (21, 103033), (41, 52773), (49, 44157), (123, 17591), (147, 14719), (287, 7539), (359, 6027), (861, 2513), (1077, 2009)]