2158854

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{3301}}^1$

素因数の和:3415

約数の個数: 16

約数和(自身を含む): 4358640

約数和(自身を除く): 2199786

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 3301, 6602, 9903, 19806, 359809, 719618, 1079427, 2158854]

約数ペア:

[(1, 2158854), (2, 1079427), (3, 719618), (6, 359809), (109, 19806), (218, 9903), (327, 6602), (654, 3301)]