1310589

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 2201472

約数和(自身を除く): 890883

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 293, 497, 639, 879, 1491, 2051, 2637, 4473, 6153, 18459, 20803, 62409, 145621, 187227, 436863, 1310589]

約数ペア:

[(1, 1310589), (3, 436863), (7, 187227), (9, 145621), (21, 62409), (63, 20803), (71, 18459), (213, 6153), (293, 4473), (497, 2637), (639, 2051), (879, 1491)]