12218185

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11261}}^1$

素因数の和:11304

約数の個数: 16

約数和(自身を含む): 17298432

約数和(自身を除く): 5080247

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 11261, 56305, 78827, 349091, 394135, 1745455, 2443637, 12218185]

約数ペア:

[(1, 12218185), (5, 2443637), (7, 1745455), (31, 394135), (35, 349091), (155, 78827), (217, 56305), (1085, 11261)]