201525513

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{887}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 318259200

約数和(自身を除く): 116733687

約数列:

[1, 3, 7, 21, 31, 93, 217, 349, 651, 887, 1047, 2443, 2661, 6209, 7329, 10819, 18627, 27497, 32457, 75733, 82491, 192479, 227199, 309563, 577437, 928689, 2166941, 6500823, 9596453, 28789359, 67175171, 201525513]

約数ペア:

[(1, 201525513), (3, 67175171), (7, 28789359), (21, 9596453), (31, 6500823), (93, 2166941), (217, 928689), (349, 577437), (651, 309563), (887, 227199), (1047, 192479), (2443, 82491), (2661, 75733), (6209, 32457), (7329, 27497), (10819, 18627)]