213058821

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{5087}}^1$

素因数の和:5720

約数の個数: 16

約数和(自身を含む): 296976384

約数和(自身を除く): 83917563

約数列:

[1, 3, 23, 69, 607, 1821, 5087, 13961, 15261, 41883, 117001, 351003, 3087809, 9263427, 71019607, 213058821]

約数ペア:

[(1, 213058821), (3, 71019607), (23, 9263427), (69, 3087809), (607, 351003), (1821, 117001), (5087, 41883), (13961, 15261)]