26820001

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4721}}^1$

素因数の和:4776

約数の個数: 16

約数和(自身を含む): 31731840

約数和(自身を除く): 4911839

約数列:

[1, 13, 19, 23, 247, 299, 437, 4721, 5681, 61373, 89699, 108583, 1166087, 1411579, 2063077, 26820001]

約数ペア:

[(1, 26820001), (13, 2063077), (19, 1411579), (23, 1166087), (247, 108583), (299, 89699), (437, 61373), (4721, 5681)]