258890907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{28949}}^1$

素因数の和:29234

約数の個数: 16

約数和(自身を含む): 377971200

約数和(自身を除く): 119080293

約数列:

[1, 3, 11, 33, 271, 813, 2981, 8943, 28949, 86847, 318439, 955317, 7845179, 23535537, 86296969, 258890907]

約数ペア:

[(1, 258890907), (3, 86296969), (11, 23535537), (33, 7845179), (271, 955317), (813, 318439), (2981, 86847), (8943, 28949)]