16978071

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{22369}}^1$

素因数の和:22406

約数の個数: 16

約数和(自身を含む): 25770240

約数和(自身を除く): 8792169

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 22369, 67107, 246059, 514487, 738177, 1543461, 5659357, 16978071]

約数ペア:

[(1, 16978071), (3, 5659357), (11, 1543461), (23, 738177), (33, 514487), (69, 246059), (253, 67107), (759, 22369)]