213048661

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{3061}}^1$

素因数の和:3292

約数の個数: 16

約数和(自身を含む): 249075328

約数和(自身を除く): 36026667

約数列:

[1, 7, 61, 163, 427, 1141, 3061, 9943, 21427, 69601, 186721, 498943, 1307047, 3492601, 30435523, 213048661]

約数ペア:

[(1, 213048661), (7, 30435523), (61, 3492601), (163, 1307047), (427, 498943), (1141, 186721), (3061, 69601), (9943, 21427)]