21703146

素因数分解:

$2^1\times 3^1\times {\mathrm{353}}^1\times {\mathrm{10247}}^1$

素因数の和:10605

約数の個数: 16

約数和(自身を含む): 43533504

約数和(自身を除く): 21830358

約数列:

[1, 2, 3, 6, 353, 706, 1059, 2118, 10247, 20494, 30741, 61482, 3617191, 7234382, 10851573, 21703146]

約数ペア:

[(1, 21703146), (2, 10851573), (3, 7234382), (6, 3617191), (353, 61482), (706, 30741), (1059, 20494), (2118, 10247)]