21861402

素因数分解:

$2^1\times 3^1\times {\mathrm{547}}^1\times {\mathrm{6661}}^1$

素因数の和:7213

約数の個数: 16

約数和(自身を含む): 43809312

約数和(自身を除く): 21947910

約数列:

[1, 2, 3, 6, 547, 1094, 1641, 3282, 6661, 13322, 19983, 39966, 3643567, 7287134, 10930701, 21861402]

約数ペア:

[(1, 21861402), (2, 10930701), (3, 7287134), (6, 3643567), (547, 39966), (1094, 19983), (1641, 13322), (3282, 6661)]