21309582

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{507371}}^1$

素因数の和:507383

約数の個数: 16

約数和(自身を含む): 48707712

約数和(自身を除く): 27398130

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 507371, 1014742, 1522113, 3044226, 3551597, 7103194, 10654791, 21309582]

約数ペア:

[(1, 21309582), (2, 10654791), (3, 7103194), (6, 3551597), (7, 3044226), (14, 1522113), (21, 1014742), (42, 507371)]