1271397

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 16

約数和(自身を含む): 1769472

約数和(自身を除く): 498075

約数列:

[1, 3, 47, 71, 127, 141, 213, 381, 3337, 5969, 9017, 10011, 17907, 27051, 423799, 1271397]

約数ペア:

[(1, 1271397), (3, 423799), (47, 27051), (71, 17907), (127, 10011), (141, 9017), (213, 5969), (381, 3337)]