16392213

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{1289}}^1$

素因数の和:1458

約数の個数: 20

約数和(自身を含む): 24662220

約数和(自身を除く): 8270007

約数列:

[1, 3, 9, 27, 81, 157, 471, 1289, 1413, 3867, 4239, 11601, 12717, 34803, 104409, 202373, 607119, 1821357, 5464071, 16392213]

約数ペア:

[(1, 16392213), (3, 5464071), (9, 1821357), (27, 607119), (81, 202373), (157, 104409), (471, 34803), (1289, 12717), (1413, 11601), (3867, 4239)]