16328223

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{4289}}^1$

素因数の和:4348

約数の個数: 20

約数和(自身を含む): 24916320

約数和(自身を除く): 8588097

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 4289, 12867, 38601, 115803, 201583, 347409, 604749, 1814247, 5442741, 16328223]

約数ペア:

[(1, 16328223), (3, 5442741), (9, 1814247), (27, 604749), (47, 347409), (81, 201583), (141, 115803), (423, 38601), (1269, 12867), (3807, 4289)]