16877907

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 25185888

約数和(自身を除く): 8307981

約数列:

[1, 3, 9, 61, 71, 183, 213, 433, 549, 639, 1299, 3897, 4331, 12993, 26413, 30743, 38979, 79239, 92229, 237717, 276687, 1875323, 5625969, 16877907]

約数ペア:

[(1, 16877907), (3, 5625969), (9, 1875323), (61, 276687), (71, 237717), (183, 92229), (213, 79239), (433, 38979), (549, 30743), (639, 26413), (1299, 12993), (3897, 4331)]