16213137

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 7978863

約数列:

[1, 3, 19, 23, 57, 69, 83, 149, 249, 437, 447, 1311, 1577, 1909, 2831, 3427, 4731, 5727, 8493, 10281, 12367, 36271, 37101, 65113, 108813, 195339, 234973, 284441, 704919, 853323, 5404379, 16213137]

約数ペア:

[(1, 16213137), (3, 5404379), (19, 853323), (23, 704919), (57, 284441), (69, 234973), (83, 195339), (149, 108813), (249, 65113), (437, 37101), (447, 36271), (1311, 12367), (1577, 10281), (1909, 8493), (2831, 5727), (3427, 4731)]