2130392215

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{19391}}^1$

素因数の和:19519

約数の個数: 32

約数和(自身を含む): 3030736896

約数和(自身を除く): 900344681

約数列:

[1, 5, 7, 35, 43, 73, 215, 301, 365, 511, 1505, 2555, 3139, 15695, 19391, 21973, 96955, 109865, 135737, 678685, 833813, 1415543, 4169065, 5836691, 7077715, 9908801, 29183455, 49544005, 60868349, 304341745, 426078443, 2130392215]

約数ペア:

[(1, 2130392215), (5, 426078443), (7, 304341745), (35, 60868349), (43, 49544005), (73, 29183455), (215, 9908801), (301, 7077715), (365, 5836691), (511, 4169065), (1505, 1415543), (2555, 833813), (3139, 678685), (15695, 135737), (19391, 109865), (21973, 96955)]