4996221

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 7587840

約数和(自身を除く): 2591619

約数列:

[1, 3, 19, 23, 37, 57, 69, 103, 111, 309, 437, 703, 851, 1311, 1957, 2109, 2369, 2553, 3811, 5871, 7107, 11433, 16169, 45011, 48507, 72409, 87653, 135033, 217227, 262959, 1665407, 4996221]

約数ペア:

[(1, 4996221), (3, 1665407), (19, 262959), (23, 217227), (37, 135033), (57, 87653), (69, 72409), (103, 48507), (111, 45011), (309, 16169), (437, 11433), (703, 7107), (851, 5871), (1311, 3811), (1957, 2553), (2109, 2369)]