2005803321

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{140551}}^1$

素因数の和:140692

約数の個数: 16

約数和(自身を含む): 2752570368

約数和(自身を除く): 746767047

約数列:

[1, 3, 67, 71, 201, 213, 4757, 14271, 140551, 421653, 9416917, 9979121, 28250751, 29937363, 668601107, 2005803321]

約数ペア:

[(1, 2005803321), (3, 668601107), (67, 29937363), (71, 28250751), (201, 9979121), (213, 9416917), (4757, 421653), (14271, 140551)]