297259199

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{7643}}^1$

素因数の和:7774

約数の個数: 16

約数和(自身を含む): 330220800

約数和(自身を除く): 32961601

約数列:

[1, 19, 23, 89, 437, 1691, 2047, 7643, 38893, 145217, 175789, 680227, 3339991, 12924313, 15645221, 297259199]

約数ペア:

[(1, 297259199), (19, 15645221), (23, 12924313), (89, 3339991), (437, 680227), (1691, 175789), (2047, 145217), (7643, 38893)]