16388757

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7883}}^1$

素因数の和:7910

約数の個数: 32

約数和(自身を含む): 30274560

約数和(自身を除く): 13885803

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 7883, 23649, 55181, 70947, 86713, 165543, 212841, 260139, 496629, 606991, 780417, 1489887, 1820973, 2341251, 5462919, 16388757]

約数ペア:

[(1, 16388757), (3, 5462919), (7, 2341251), (9, 1820973), (11, 1489887), (21, 780417), (27, 606991), (33, 496629), (63, 260139), (77, 212841), (99, 165543), (189, 86713), (231, 70947), (297, 55181), (693, 23649), (2079, 7883)]