13802285

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12721}}^1$

素因数の和:12764

約数の個数: 16

約数和(自身を含む): 19540992

約数和(自身を除く): 5738707

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 12721, 63605, 89047, 394351, 445235, 1971755, 2760457, 13802285]

約数ペア:

[(1, 13802285), (5, 2760457), (7, 1971755), (31, 445235), (35, 394351), (155, 89047), (217, 63605), (1085, 12721)]