254633997

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1\times {\mathrm{1721}}^1$

素因数の和:2204

約数の個数: 16

約数和(自身を含む): 343022400

約数和(自身を除く): 88388403

約数列:

[1, 3, 149, 331, 447, 993, 1721, 5163, 49319, 147957, 256429, 569651, 769287, 1708953, 84877999, 254633997]

約数ペア:

[(1, 254633997), (3, 84877999), (149, 1708953), (331, 769287), (447, 569651), (993, 256429), (1721, 147957), (5163, 49319)]