191915059

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 235782144

約数和(自身を除く): 43867085

約数列:

[1, 7, 23, 71, 103, 161, 163, 497, 721, 1141, 1633, 2369, 3749, 7313, 11431, 11573, 16583, 16789, 26243, 51191, 81011, 117523, 168199, 266179, 386147, 1177393, 1192019, 1863253, 2703029, 8344133, 27416437, 191915059]

約数ペア:

[(1, 191915059), (7, 27416437), (23, 8344133), (71, 2703029), (103, 1863253), (161, 1192019), (163, 1177393), (497, 386147), (721, 266179), (1141, 168199), (1633, 117523), (2369, 81011), (3749, 51191), (7313, 26243), (11431, 16789), (11573, 16583)]